ML17080A198

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2017-02 Final Outlines
ML17080A198
Person / Time
Site: Arkansas Nuclear  Entergy icon.png
Issue date: 03/22/2017
From: Vincent Gaddy
Operations Branch IV
To:
Entergy Operations
References
Download: ML17080A198 (56)


Text

ES-401 ANO Unit 2 2017 RO Exam PWR Examination Outline Form ES-401-2 Facility: Arkansas Nuclear One, Unit 2 Date of Exam: February 2017 RO K/A Category Points SRO-Only Points Tier Group K K K K K K A A A A G* A2 G* Total 1 2 3 4 5 6 1 2 3 4 Total

1. 1 2 3 4 2 4 3 18 Emergency &

Abnormal 2 2 2 0 N/A 2 1 N/A 2 9 Plant Evolutions Tier Totals 4 5 4 4 5 5 27 1 3 2 2 3 2 2 3 3 3 3 2 28 2.

Plant 2 1 0 1 1 1 1 1 1 1 1 1 10 Systems Tier Totals 4 2 3 4 3 3 4 4 4 4 3 38

3. Generic Knowledge and Abilities 3 2 2 3 10 Categories Note: 1. Ensure that at least two topics from every applicable K/A category are sampled within each tier of the RO and SRO-only outlines (i.e., except for one category in Tier 3 of the SRO-only outline, the Tier Totals in each K/A category shall not be less than two). (One Tier 3 Radiation Control K/A is allowed if the K/A is replaced by a K/A from another Tier 3 Category).
2. The point total for each group and tier in the proposed outline must match that specified in the table. The final point total for each group and tier may deviate by +/-1 from that specified in the table based on NRC revisions. The final RO exam must total 75 points and the SRO-only exam must total 25 points.
3. Systems/evolutions within each group are identified on the associated outline; systems or evolutions that do not apply at the facility should be deleted with justification; operationally important, site-specific systems/evolutions that are not included on the outline should be added. Refer to Section D.1.b of ES-401 for guidance regarding the elimination of inappropriate K/A statements.
4. Select topics from as many systems and evolutions as possible; sample every system or evolution in the group before selecting a second topic for any system or evolution.
5. Absent a plant-specific priority, only those K/As having an importance rating (IR) of 2.5 or higher shall be selected. Use the RO and SRO ratings for the RO and SRO-only portions, respectively.
6. Select SRO topics for Tiers 1 and 2 from the shaded systems and K/A categories.
7. The generic (G) K/As in Tiers 1 and 2 shall be selected from Section 2 of the K/A Catalog, but the topics must be relevant to the applicable evolution or system. Refer to Section D.1.b of ES-401 for the applicable K/As.
8. On the following pages, enter the K/A numbers, a brief description of each topic, the topics importance ratings (IRs) for the applicable license level, and the point totals (#) for each system and category. Enter the group and tier totals for each category in the table above; if fuel handling equipment is sampled in a category other than Category A2 or G* on the SRO-only exam, enter it on the left side of Column A2 for Tier 2, Group 2 (Note #1 does not apply). Use duplicate pages for RO and SRO-only exams.
9. For Tier 3, select topics from Section 2 of the K/A catalog, and enter the K/A numbers, descriptions, IRs, and point totals (#) on Form ES-401-3. Limit SRO selections to K/As that are linked to 10 CFR 55.43.

G* Generic K/As

ES-401 2 Form ES-401-2 ES-401 PWR Examination Outline Form ES-401-2 Emergency and Abnormal Plant Evolutions - Tier 1/Group 1 (RO / SRO)

E/APE # / Name / Safety Function K K K A A G* K/A Topic(s) IR #

1 2 3 1 2 000007 Reactor Trip / 1 CE/E02 Reactor Trip Recovery / 1 Knowledge of the reasons for the following 000008 Pressurizer Vapor Space responses as they apply to the Pressurizer Vapor X 4.0 8 Accident / 3 Space Accident: (CFR 41.5,41.10 / 45.6 / 45.13)

AK3.05 ECCS termination or throttling criteria Knowledge of the interrelations between the small 000009 Small Break LOCA / 3 X break LOCA and the following: (CFR 41.7 / 45.7) 3.0 14 EK2.03 S/Gs 000011 Large Break LOCA / 3 Knowledge of the interrelations between the Reactor Coolant Pump Malfunctions (Loss of RC 000015/17 RCP Malfunctions / 4 X 2.9 13 Flow) and the following: (CFR 41.7 / 45.7)

AK2.07 RCP seals 2.2.36 Ability to analyze the effect of maintenance 000022 Loss of Rx Coolant Makeup / 2 X activities, such as degraded power sources, on the 3.1 18 status of limiting conditions for operations. (CFR:

41.10 / 43.2 / 45.13)

Ability to operate and/or monitor the following as they apply to the Loss of Residual Heat Removal 000025 Loss of RHR System / 4 X 3.6 10 System:

AA1.12 RCS temperature indicators 2.4.4 Ability to recognize abnormal indications for 000026 Loss of Component Cooling system operating parameters that are entry-level X 4.5 7 Water / 8 conditions for emergency and abnormal operating procedures. (CFR: 41.10 / 43.2 / 45.6)

Ability to determine and interpret the following as 000027 Pressurizer Pressure Control they apply to the Pressurizer Pressure Control X 3.4 5 System Malfunction / 3 Malfunctions: (CFR: 43.5 / 45.13)

AA2.18 Operable control channel Ability to determine or interpret the following as they apply to a ATWS: (CFR 43.5 / 45.13) 000029 ATWS / 1 X 3.4 15 EA2.05 System component valve position indications 000038 Steam Gen. Tube Rupture / 3 Ability to operate and / or monitor the following as they apply to the Steam Line Rupture: (CFR 41.7 /

000040 Steam Line Rupture / 4 X 45.5 / 45.6) 3.6 17 AA1.08 Normal operating steam parameters, as a function of power Knowledge of the reasons for the following responses as they apply to the (Excess Steam Demand) (CFR: 41.5 / 41.10, 45.6, 45.13)

CE/E05 Excess Steam Demand / 4 X EK3.1 Facility operating characteristics during 3.6 4 transient conditions, including coolant chemistry and the effects of temperature, pressure, and reactivity changes and operating limitations and reasons for these operating characteristics.

ES-401 3 Form ES-401-2 Knowledge of the operational implications of the following concepts as they apply to Loss of Main 000054 Loss of Main Feedwater / 4 X Feedwater (MFW): (CFR 41.8 / 41.10 / 45.3) 4.1 1 AK1.01 MFW line break depressurizes the S/G (similar to a steam line break)

Knowledge of the interrelations between the (Loss of Feedwater) and the following: (CFR: 41.7 / 45.7)

CE/E06 Loss of Feedwater / 4 X EK2.1 Components, and functions of control and 3.3 3 safety systems, including instrumentation, signals, interlocks, failure modes, and automatic and manual features.

000055 Station Blackout / 6 X 2.1.19 Ability to use plant computers to evaluate 3.9 11 system or component status. (CFR: 41.10 / 45.12)

Knowledge of the reasons for the following responses as they apply to the Loss of Offsite 000056 Loss of Off-site Power / 6 Power: (CFR 41.5,41.10 / 45.6 / 45.13) 4.4 6 X

AK3.02 Actions contained in EOP for loss of offsite power Knowledge of the reasons for the following responses as they apply to the Loss of Vital AC 000057 Loss of Vital AC Inst. Bus / 6 X Instrument Bus: (CFR 41.5,41.10 / 45.6 / 45.13) 4.1 12 AK3.01 Actions contained in EOP for loss of vital ac electrical instrument bus Ability to determine and interpret the following as they apply to the Loss of DC Power:(CFR 41.5 /

000058 Loss of DC Power / 6 41.10 / 45.6 / 45.13) 3.5 9 X

AA2.03 DC loads lost; impact on to operate and monitor plant systems.

000062 Loss of Nuclear Svc Water / 4 Ability to determine and interpret the following as they apply to the Loss of Instrument Air: (CFR:

000065 Loss of Instrument Air / 8 X 43.5 / 45.13) 3.4 16 AA2.05 When to commence plant shutdown if instrument air pressure is decreasing Knowledge of the operational implications of the following concepts as they apply to Generator 000077 Generator Voltage and Electric X Voltage and Electric Grid Disturbances: (CFR: 3.3 2 Grid Disturbances / 6 41.4, 41.5, 41.7, 41.10 / 45.8)

AK1.02 Over-excitation K/A Category Totals: 2 3 4 2 4 3 Group Point Total: 18

ES-401 4 Form ES-401-2 ES-401 PWR Examination Outline Form ES-401-2 Emergency and Abnormal Plant Evolutions - Tier 1/Group 2 (RO / SRO)

E/APE # / Name / Safety Function K K K A A G* K/A Topic(s) IR #

1 2 3 1 2 000001 Continuous Rod Withdrawal / 1 000003 Dropped Control Rod / 1 000005 Inoperable/Stuck Control Rod / 1 2.1.7 Ability to evaluate plant performance and make operational judgments based on 000024 Emergency Boration / 1 X operating characteristics, reactor behavior, 4.4 23 and instrument interpretation. (CFR: 41.5 /

43.5 / 45.12 / 45.13)

Knowledge of the interrelations between the Pressurizer Level Control Malfunctions and 000028 Pressurizer Level Malfunction / 2 X 2.6 21 the following: (CFR 41.7 / 45.7)

AK2.03 Controllers and positioners Knowledge of the operational implications of the following concepts as they apply to Loss of Source Range Nuclear Instrumentation:

000032 Loss of Source Range NI / 7 X 2.5 26 (CFR 41.8 / 41.10 / 45.3)

AK1.01 Effects of voltage changes on performance 000033 Loss of Intermediate Range NI / 7 Ability to operate and/or monitor the following as they apply to the Fuel Handling 000036 Fuel Handling Accident / 8 X Incidents: 3.6 25 AA1.03 Reactor building containment evacuation alarm enable switch Ability to operate and / or monitor the following as they apply to the Steam 000037 Steam Generator Tube Leak / 3 X Generator Tube Leak: (CFR 41.7 / 45.5 / 2.9 20 45.6)

AA1.10 CVCS makeup tank level indicator Ability to determine and interpret the following as they apply to the Loss of 000051 Loss of Condenser Vacuum / 4 X Condenser Vacuum: (CFR: 43.5 / 45.13) 3.9 22 AA2.02 Conditions requiring reactor and/or turbine trip 000059 Accidental Liquid RadWaste Rel. / 9 000060 Accidental Gaseous Radwaste Rel. / 9 000061 ARM System Alarms / 7 Knowledge of the operational implications of the following concepts as they apply to 000067 Plant Fire On-site / 8 X 2.9 24 Plant Fire on Site: (CFR 41.8 / 41.10 / 45.3)

AK1.01 Fire classifications, by type 000068 Control Room Evac. / 8 000069 Loss of CTMT Integrity / 5 000074 Inad. Core Cooling / 4 2.4.46 Ability to verify that the alarms are 000076 High Reactor Coolant Activity / 9 X consistent with the plant conditions. (CFR: 4.2 27 41.10 / 43.5 / 45.3 / 45.12)

CE/A13 Natural Circulation Operations / 4

ES-401 5 Form ES-401-2 Knowledge of the interrelations between the (RCS Overcooling) and the following: (CFR:

41.7 / 45.7)

EK2.2 Facility*s heat removal systems, CE/A11 RCS Overcooling / 4 X 3.2 19 including primary coolant, emergency coolant, the decay heat removal systems, and relations between the proper operation of these systems to the operation of the facility.

CE/A16 Excess RCS Leakage / 2 CE/E09 Functional Recovery K/A Category Point Totals: 2 2 0 2 1 2 Group Point Total: 9

ES-401 6 Form ES-401-2 ES-401 PWR Examination Outline Form ES-401-2 Plant Systems - Tier 2/Group 1 (RO / SRO)

System # / Name K K K K K K A A A A G* K/A Topic(s) IR #

1 2 3 4 5 6 1 2 3 4 Knowledge of the effect of a loss or malfunction on the following will have 003 Reactor Coolant Pump X on the RCPS: (CFR: 41.7 / 45/5) 2.8 46 K6.04 Containment isolation valves affecting RCP operation Knowledge of the operational implications of the following concepts as they apply to the RCPS: (CFR: 41.5 003 Reactor Coolant Pump X 2.8 37

/ 45.7)

K5.02 Effects of RCP coastdown on RCS parameters Ability to manually operate and/or 004 Chemical and Volume monitor in the control room: (CFR: 41/7 X 3.6 34 Control / 45.5 to 45.8)

A4.10 Boric acid pumps Knowledge of CVCS design feature(s) 004 Chemical and Volume and/or interlock(s) which provide for the X 3.0 42 Control following: (CFR: 41.7)

K4.07 Water supplies Knowledge of the physical connections and/or cause/effect relationships between the RHRS and the following 005 Residual Heat Removal X 3.1 41 systems: (CFR: 41.2 to 41.9 / 45.7 to 45.8)

K1.12 Safeguard pumps Knowledge of ECCS design feature(s) and/or interlock(s) which provide for the 006 Emergency Core Cooling X following: (CFR: 41.7) 3.4 52 K4.08 Recirculation flowpath of reactor building sump Knowledge of PRTS design feature(s) and/or interlock(s) which provide for the 007 Pressurizer Relief/Quench following: Quench tank cooling (CFR: 2.6 39 Tank X 41.7 )

K4.01 Quench tank cooling Knowledge of bus power supplies to the following: (CFR: 41.7) 008 Component Cooling Water X 3.0 30 K2.02 CCW pump, including emergency backup Knowledge of the effect that a loss or malfunction of the CCWS will have on 008 Component Cooling Water X 4.1 53 the following: (CFR: 41.7 / 45.6)

K3.03 RCP 2.1.31 Ability to locate control room switches, controls, and indications, and 010 Pressurizer Pressure Control X to determine that they correctly reflect 4.6 49 the desired plant lineup. (CFR: 41.10 /

45.12)

ES-401 7 Form ES-401-2 Knowledge of the physical connections and/or cause/effect relationships between the RPS and the following 012 Reactor Protection X 3.4 50 systems: (CFR: 41.2 to 41.9 / 45.7 to 45.8)

K1.02 125V dc system Ability to (a) predict the impacts of the following malfunctions or operations on the RPS; and (b) based on those predictions, use procedures to correct, 012 Reactor Protection X 3.2 33 control, or mitigate the consequences of those malfunctions or operations:

(CFR: 41.5 / 43.5 / 45.3 / 45.5)

A2.07 Loss of dc control power 2.4.8 Knowledge of how abnormal 013 Engineered Safety Features operating procedures are used in X 3.8 44 Actuation conjunction with EOPs. (CFR: 41.10 /

43.5 / 45.13)

Ability to monitor automatic operation of the CCS, including: (CFR: 41.7 / 45.5) 022 Containment Cooling X 4.1 43 A3.01 Initiation of safeguards mode of operation Ability to predict and/or monitor changes in parameters (to prevent exceeding design limits) associated 022 Containment Cooling X 3.6 36 with operating the CCS controls including: (CFR: 41.5 / 45.5)

A1.01 Containment temperature Ability to predict and/or monitor changes in parameters (to prevent exceeding design limits) associated 026 Containment Spray X 3.5 28 with operating the CSS controls including: (CFR: 41.5 / 45.5)

A1.03 Containment sump level Ability to manually operate and/or monitor in the control room: (CFR: 41.7 X

039 Main and Reheat Steam / 45.5 to 45.8) 3.8 45 A4.04 Emergency feedwater pump turbines Ability to (a) predict the impacts of the following malfunctions or operations on the MFW; and (b) based on those predictions, use procedures to correct, 059 Main Feedwater X control, or mitigate the consequences 3.1 35 of those malfunctions or operations:

(CFR: 41.5 / 43.5 / 45.3 / 45.13)

A2.05 Rupture in MFW suction or discharge line Knowledge of bus power supplies to 061 Auxiliary/Emergency the following: (CFR: 41.7) 3.7 51 Feedwater X K2.02 AFW electric drive pumps Knowledge of the effect of a loss or malfunction of the following will have on 061 Auxiliary/Emergency X the AFW components: (CFR: 41.7 / 2.6 40 Feedwater 45.7)

K6.02 Pumps

ES-401 8 Form ES-401-2 Ability to monitor automatic operation of the ac distribution system, including:

062 AC Electrical Distribution X (CFR: 41.7 / 45.5) 3.5 31 A3.05 Safety-related indicators and controls Ability to predict and/or monitor changes in parameters (to prevent exceeding design limits) associated with operating the A.C. Distribution 062 AC Electrical Distribution X 2.5 55 System controls including: (CFR: 41.5 /

45.7)

A1.03 Effect on instrumentation and controls of switching power supplies 063 DC Electrical Distribution Ability to (a) predict the impacts of the following malfunctions or operations on the ED/G system; and (b) based on those predictions, use procedures to correct, control, or mitigate the 064 Emergency Diesel Generator 2.5 48 X consequences of those malfunctions or operations: (CFR: 41.5 / 43.5 / 45.3 /

45.13)

A2.07 Consequences of operating under/over-excited Knowledge of the operational implications as they apply to concepts as they apply to the PRM system:

073 Process Radiation Monitoring 2.9 54 X (CFR: 41.5 / 45.7)

K5.03 Relationship between radiation intensity and exposure limits Ability to monitor automatic operation of 076 Service Water X the SWS, including: (CFR: 41.7 / 45.5) 3.7 47 A3.02 Emergency heat loads Knowledge of the effect that a loss or malfunction of the SWS will have on 076 Service Water X 3.7 29 the following: (CFR: 41.7 / 45.6)

K3.07 ESF loads Ability to manually operate and/or monitor in the control room: (CFR: 41.7 078 Instrument Air X 3.1 38

/ 45.5 to 45.8)

A4.01 Pressure gauges Knowledge of the physical connections and/or cause/effect relationships between the containment system and 103 Containment the following systems: (CFR: 41.2 to 3.6 32 X

41.9 / 45.7 to 45.8)

K1.08 SIS, including action of safety injection reset K/A Category Point Totals: 3 2 2 3 2 2 3 3 3 3 2 Group Point Total: 28

ES-401 9 Form ES-401-2 ES-401 PWR Examination Outline Form ES-401-2 Plant Systems - Tier 2/Group 2 (RO / SRO)

System # / Name K K K K K K A A A A G* K/A Topic(s) IR #

1 2 3 4 5 6 1 2 3 4 001 Control Rod Drive Knowledge of RCS design feature(s) and/or interlock(s) which provide for the 002 Reactor Coolant X 3.8 62 following: (CFR: 41.7)

K4.05 Detection of RCS leakage Ability to (a) predict the impacts of the following malfunctions or operations on the PZR LCS and (b) based on those predictions, use procedures to correct, 011 Pressurizer Level Control X 3.2 60 control, or mitigate the consequences of those malfunctions or operations: (41.5 /

43.5 / 45.3 / 45.13)

A2.01 Excessive letdown 014 Rod Position Indication 015 Nuclear Instrumentation 016 Non-Nuclear Instrumentation 017 In-Core Temperature Monitor 027 Containment Iodine Removal 028 Hydrogen Recombiner and Purge Control Ability to predict and/or monitor changes in parameters to prevent exceeding design limits) associated with operating the 029 Containment Purge 3.4 59 X Containment Purge System controls including: (CFR: 41.5 / 45.5)

A1.02 Radiation levels 033 Spent Fuel Pool Cooling 034 Fuel Handling Equipment Knowledge of the effect of a loss or malfunction on the following will have on 035 Steam Generator X 3.2 57 the S/GS: (CFR: 41.7 / 45.7)

K6.01 MSIVs 2.1.23 Ability to perform specific system 041 Steam Dump/Turbine Bypass and integrated plant procedures during all X 4.3 64 Control modes of plant operation. (CFR: 41.10 /

43.5 / 45.2 / 45.6)

Ability to manually operate and/or monitor X in the control room: (CFR: 41.7 / 45.5 to 045 Main Turbine Generator 2.8 63 45.8)

A4 06 Turbine stop valves 055 Condenser Air Removal 056 Condensate Ability to monitor automatic operation of the Liquid Radwaste System including:

068 Liquid Radwaste X 3.6 65 (CFR: 41.7 / 45.5)

A3.02 Automatic isolation

ES-401 10 Form ES-401-2 071 Waste Gas Disposal Knowledge of the operational implications of the following concepts as they apply to 072 Area Radiation Monitoring X the ARM system: (CFR: 41.5 / 45.7) 2.7 61 K5.01 Radiation theory, including sources, types, units, and effects Knowledge of the physical connections and/or cause/effect relationships between the circulating water system and the 075 Circulating Water X 2.5 56 following systems: (CFR: 41.2 to 41.9 /

45.7 to 45.8)

K1.01 SWS 079 Station Air Knowledge of the effect that a loss or malfunction of the Fire Protection System will have on the following: (CFR: 41.7 /

086 Fire Protection X 2.7 58 45.6)

K3.01 Shutdown capability with redundant equipment K/A Category Point Totals: 1 0 1 1 1 1 1 1 1 1 1 Group Point Total: 10

ES-401 11 Form ES-401-3 Facility: Date of Exam:

Category K/A # Topic RO SRO-Only IR # IR #

2.1.3 Knowledge of shift or short-term relief turnover practices.

3.7 69 (CFR: 41.10 / 45.13) 2.1.20 Conduct of Operations - Ability to interpret and execute 4.6 75 procedure steps (CFR: 41.10 / 43.5 / 45.12)

1. 2.1.44 Knowledge of RO duties in the control room during fuel Conduct of handling, such as responding to alarms from the fuel Operations handling area, communication with the fuel storage 3.9 67 facility, systems operated from the control room in support of fueling operations, and supporting instrumentation. (CFR: 41.10 / 43.7 / 45.12) 2.1.

Subtotal 3 2.2.13 Knowledge of tagging and clearance procedures. (CFR:

4.1 66 41.10 / 45.13) 2.2.15 Ability to determine the expected plant configuration using 2.

design and configuration control documentation, such as Equipment 3.9 68 drawings, line-ups, tagouts, etc. (CFR: 41.10 / 43.3 /

Control 45.13) 2.2.

Subtotal 2 2.3.12 Knowledge of radiological safety principles pertaining to licensed operator duties, such as containment entry requirements, fuel handling responsibilities, access to 3.2 74 locked high-radiation areas, aligning filters, etc. (CFR:

41.12 / 45.9 / 45.10) 3.

Radiation 2.3.14 Knowledge of radiation or contamination hazards that Control may arise during normal, abnormal, or emergency 3.4 71 conditions or activities. (CFR: 41.12 / 43.4 / 45.10) 2.3.

2.3.

Subtotal 2 2.4.14 Knowledge of general guidelines for EOP usage. (CFR:

3.8 72 41.10 / 45.13)

4. 2.4.31 Knowledge of annunciator alarms, indications, or 4.2 73 Emergency response procedures. (CFR: 41.10 / 45.3)

Procedures / 2.4.45 Ability to prioritize and interpret the significance of each Plan 70 annunciator or alarm. (CFR: 41.10 / 43.5 / 45.3 / 45.12) 4.1 2.4.

Subtotal 3 Tier 3 Point Total 10

RO Exam Rejected K/As ES-401 ANO Unit 2 2017 RO Exam Record of Rejected K/As Form ES-401-4 Tier / Randomly Selected Reason for Rejection Group K/A Random Selection Method - For the RO exam, the random selection grouping for each rejected K&A is described in the Reason for Rejection near the bottom of the statement. The process was to take the K&A numbers or System numbers as described in the Reason for Rejection and write these down on slips of paper, place in a bowl and randomly select the new K&A/System numbers from the bowl.

Tier 1 058 AK1.01 (Original) Rejected due to oversampling of this topic on the previous 2 Unit 2 NRC License Exams. This K&A is specific to the Battery Charger indications Group 1 Loss of DC Power and was selected for the 2015 NRC Exam as QID #15 and the same topic QID# 9 Knowledge of the covered on the 2014-2 retake NRC Exam as QID# 43. Initially Selected 058 operational implications AK1.02 (The only other AK1 K&A for Loss of DC Power) as a replacement of the following concepts K&A for QID#09 on the 2017 RO/SRO exam; However the importance as they apply to Loss of rating for RO was 2.0 so it was rejected. All the AK2 K&As for Loss of DC DC Power: - Battery Power were also less than 2.5 RO Importance rating. Therefore K&A 058 charger equipment and AA2.03 was randomly selected as a replacement for QID#9. K/A 058 instrumentation. AA2.03 was randomly selected from 058 AK3, AA1, and AA2 K&As for Loss of DC Power.

058 AA2.03 (New)

Loss of DC Power Ability to determine and interpret the following as they apply to the Loss of DC Power: - DC loads lost; impact on to operate and monitor plant systems.

Tier 1 025 AK3.01 (Original) Rejected due to oversampling of this topic on the previous 2 Unit 2 NRC License Exams. The only direction to shift to the alternate train of RHR is Group 1 Loss of RHR System based on a high radiation alarm on the Service Water outlets of the in-QID# 10 Knowledge of the reasons service RHR HX indicating an RCS Leak into SW. The Loss of RHR for the following procedure directs shifting to the alternate HX for this condition. This topic responses as they apply to was covered on the 2014-2 Retake NRC exam as QID#7 and the 2015 NRC the Loss of Residual Heat Exam as QID #77 and a modified version of the 2015 question is being used Removal System: - Shift on the 2017 SRO Exam QID#77. Therefore K&A 025 AA1.12 was to alternate flowpath. randomly selected as a replacement K&A for QID#10 on the 2017 RO/SRO exam. Randomly selected AA1.12 from the group of AA1 K&As for Loss of 025 AA1.12 (New) RHR System 025. Randomly selected from the AA1 K&A group to provide more balance out the RO Sample Plan between the K3 and A1 K&As.

Loss of RHR System Ability to operate and/or monitor the following as they apply to the Loss of Residual Heat Removal System: - RCS temperature indicators.

RO Exam Rejected K/As Tier 1 033 2.1.7 (original) ANO Unit 2 does not have a true Intermediate Range NI that is separate from the Power Range Excore Nuclear Instrumentation. Intermediate Group 2 Loss of Intermediate Range Power is read from the middle chamber of 3 stacked fission Range NI (Original) chambers in each of the 4 Excore Nuclear Instruments. We send this signal QID# 23 Conduct of Operations - to a Log scale instrument to read intermediate range reactor power. Thus a Ability to evaluate plant loss of this middle chamber is also a loss of the whole Power Range NI performance and make Excore channel and the indications and mitigating actions are the same.

operational judgments Therefore, Generic K&A 2.1.7 was kept but the system rejected due to not based on operating being applicable to ANO Unit 2. System 024 Emergency Boration was characteristics, reactor randomly selected for QID#23 from all the other Tier 1 Group 2 Systems behavior, and instrument with the exception of the ones selected for the SRO Exam (Inadequate Core interpretation. Cooling, Continuous Rod Withdrawal, Dropped Control Rod, and Loss of Containment Integrity).

024 2.1.7 (New)

Emergency Boration Conduct of Operations -

Ability to evaluate plant performance and make operational judgments based on operating characteristics, reactor behavior, and instrument interpretation.

Tier 1 036 AK3.02 (Original) Rejected due to ROs at ANO do not perform the Refueling Machine Operator function. This K&A would be more of an SRO Only Question.

Group 2 Fuel Handling Accident Therefore K&A 036 AA1.03 was randomly selected as a replacement for QID# 25 Knowledge of the reasons QID#25: K&A 036 AA1.03 was randomly selected from the 4 AA1 K&As for the following for System 036 Fuel Handling Accident to more balance out the RO Sample responses as they apply to Plan.

the Fuel Handling Incidents: - Interlocks associated with fuel handling equipment.

036 AA1.03 (New)

Fuel Handling Accident Ability to operate and/or monitor the following as they apply to the Fuel Handling Incidents: -

Reactor building containment evacuation alarm enable switch.

RO Exam Rejected K/As Tier 2 007 K5.02 (Original) Rejected due to oversampling of this topic on the previous 2 Unit 2 NRC License Exams. This K&A match and topic were covered on the last 2 Group 1 PRT/Quench Tank NRC exams given on Unit 2. QID #32 on the 2014-2 Exam and QID #33 on QID# 39 Knowledge of the the 2015 Unit 2 NRC exam. Therefore K&A 007 K4.01 was randomly operational implications selected as a replacement K&A for QID#39 on the 2017 RO/SRO exam.

of the following concepts There were no other K5 K&As for this system that were > 2.5 Importance as they apply to the Rating for an RO; therefore, K4.01 was randomly selected from the 007 K2, PRTS: - Method of K3, K4, and K6 K&As for the PRT/QT System that had an importance forming a steam bubble in rating of > 2.5 for ROs. K1 K&As for this system were not sampled due to the PZR. the higher amount of K1 K&As selected for Tier 2 thus maintaining the balance of the sample plan.

007 K4.01 (New)

PRT/Quench Tank Knowledge of PRTS design feature(s) and/or interlock(s) which provide for the following: -

Quench tank cooling.

Tier 2 006 K4.14 (Original) Rejected this K&A as ANO Unit 2 does not have a design feature or interlock that will cross tie the HPI/LPI/SIP Pump piping. The 4 HPI Group 1 Emergency Core Cooling injection MOVs on each pump tie into 4 common RCS injection lines but QID# 52 Knowledge of ECCS this is a normal lineup and requires no action or interlock to make this design feature(s) and/or happen. The LPI and Containment Spray pumps can be cross-connected interlock(s) which provide for RHR but this question has already been asked on this exam. Therefore, for the following: - Cross- K&A 006 K4.08 was randomly selected for a replacement K&A for connection of QID#52. K&A 006 K4.08 was randomly selected from the 006 K4 K&As for HPI/LPI/SIS. System 006 Emergency Core Cooling system to maintain the balance of the sample plan.

006 K4.08 (New)

Emergency Core Cooling Knowledge of ECCS design feature(s) and/or interlock(s) which provide for the following: -

Recirculation flowpath of reactor building sump.

RO Exam Rejected K/As Tier 2 063 A1.01 (Original) Rejected the original K&A due to feedback from the NRC Chief Examiner that the original question was a simple arithmetic problem and a suggestion Group 1 D.C. Electrical that a new K&A be selected. Also due to a review of the exam, there Distribution System appears to be an oversampling of DC Electrical Distribution Questions and QID# 55 Ability to predict and/or based on feedback from the NRC Chief that the AC Electrical Distribution monitor changes in Question QID#31on the 2017 exam was specific to the HPSI system, the parameters (to prevent A.C. Electrical Distribution System 062 was selected. Therefore, K&A 062 exceeding design limits) A1.03 was randomly selected for a replacement K&A for QID#55. K&A associated with operating 062 A1.03 was randomly selected from the A1 K&As for System 062 A.C.

the D.C. Electrical System Electrical Distribution system to maintain the balance of the sample plan.

controls including: -

Battery capacity as it is affected by discharge rate 062 A1.03 (New)

A.C. Electrical Distribution System Ability to predict and/or monitor changes in parameters (to prevent exceeding design limits) associated with operating the A.C. Distribution System controls including: - Effect on instrumentation and controls of switching power supplies

RO Exam Rejected K/As Tier 2 079 A2.01 (Original) Rejected this K&A and system because there is no cross-connection between Station Air and Instrument Air. There are Instrument Air Group 2 Station Air Crossties between Unit 1 and Unit 2 but a question has already been added QID# 60 Ability to (a) predict the to the exam concerning this knowledge and it is not Station Air. All the 079 impacts of the following Station Air K&As that are > 2.5 importance rating deal with the cross-malfunctions or connection between Station Air and Instrument Air. Therefore, the A2.01 operations on the SAS K&A was kept but system 011 Pressurizer Level Control System was and (b) based on those randomly selected. This system was randomly selected from all the Tier predictions, use 2/Group2 systems that had not been selected already on the RO or SRO procedures to correct, 2017 Exam Outline.

control, or mitigate the consequences of those malfunctions or operations: - Cross-connection with IAS.

011 A2.01 (New)

PZR Level Control Ability to (a) predict the impacts of the following malfunctions or operations on the PZR LCS and (b) based on those predictions, use procedures to correct, control, or mitigate the consequences of those malfunctions or operations: - Excessive letdown.

Tier 2 027 2.1.23 (Original) Rejected this K&A as the Containment Iodine Removal system on ANO Unit 2 has been abandoned in place and no longer used. Instead, three Group 2 Containment Iodine chemical baskets in the Unit 2 Containment Basement add the chemicals to Removal the containment spray water recirculating in the sump post-accident to QID# 64 Conduct of Operations - scrub iodine form the building atmosphere as the containment spray system Ability to perform sprays down the building. Therefore, the Generic K&A 2.1.23 was kept but specific system and system 041 Steam Dump/Turbine Bypass Control was randomly selected.

integrated plant This system was randomly selected from all the Tier 2/Group2 systems that procedures during all had not been selected already on the RO or SRO 2017 Exam Outline.

modes of plant operation.

041 2.1.23 (New)

Steam Dump/Turbine Bypass Control Conduct of Operations -

Ability to perform specific system and integrated plant procedures during all modes of plant operation

RO Exam Rejected K/As Tier 3 Generic 2.2.15 (Original) This K&A description lends itself to development of an admin JPM instead of a written test item because it requires a reference and potentially more QID# 66 Equipment Control than one answer. Based on this and the number of open reference/ test Ability to determine the items already developed (6), This K&A was added to the RO Admin JPM expected plant Exam Outline to develop a JPM and rejected from the written exam.

configuration using Therefore, Generic K&A 2.2.13 was randomly selected. This K&A was design and configuration randomly selected from all the Generic 2.2 Conduct of Operations K&As control documentation, that are not already on the RO or SRO sample plans for the 2017 NRC such as drawings, line- Exam ups, tagouts, etc.

Generic 2.2.13 (New)

Knowledge of tagging and clearance procedures.

Tier 3 Generic 2.2.41 (Original) Original K&A 2.2.41 was rejected as requested by the Chief NRC examiner based on feedback from them that this K/A was more applicable to an QID# 68 Equipment Control ADMIN JPM and that the question was GFE Knowledge. Therefore K&A Ability to obtain and 2.2 15 was randomly selected. This K&A was randomly selected from all interpret station electrical the Generic 2.2 Conduct of Operations K&As.

and mechanical drawings Generic 2.2.15 (New)

Equipment Control Ability to determine the expected plant configuration using design and configuration control documentation, such as drawings, line-ups, tagouts, etc Tier 3 Generic 2.1.9 (Original) Rejected original K&A as this is an SRO function and not a credible K&A to generate a RO level NRC exam question from. Therefore, Generic K&A QID# 75 Conduct of OPS 2.1.17 was randomly selected. This K&A was randomly selected from all Ability to direct personnel the Generic 2.1 Conduct of Operations K&As that are not already on the activities inside the RO or SRO sample plans for the 2017 NRC Exam.

Control Room Rejected the 2nd selected K&A as requested by the Chief NRC Examiner as Generic 2.1.17 (2nd) this question topic and K&A 2.1.17 are already being tested thoroughly during the scenarios. Therefore K&A 2.1.20 was randomly selected. This Ability to make accurate, K&A was randomly selected from all the Generic 2.1 Conduct of clear, and concise verbal Operations K&As.

reports.

Generic 2.1.17 (NEW)

Ability to interpret and execute procedure steps.

ES-401 ANO Unit 2 2017 SRO Exam PWR Examination Outline Form ES-401-2 Facility: Arkansas Nuclear One, Unit 2 Date of Exam: February 2017 RO K/A Category Points SRO-Only Points Tier Group K K K K K K A A A A G* A2 G* Total 1 2 3 4 5 6 1 2 3 4 Total

1. 1 3 3 6 Emergency &

Abnormal 2 N/A N/A 2 2 4 Plant Evolutions Tier Totals 5 5 10 1 3 2 5 2.

Plant 2 1 2 3 Systems Tier Totals 8

3. Generic Knowledge and Abilities 2 2 1 2 7 Categories Note: 1. Ensure that at least two topics from every applicable K/A category are sampled within each tier of the RO and SRO-only outlines (i.e., except for one category in Tier 3 of the SRO-only outline, the Tier Totals in each K/A category shall not be less than two). (One Tier 3 Radiation Control K/A is allowed if the K/A is replaced by a K/A from another Tier 3 Category).
2. The point total for each group and tier in the proposed outline must match that specified in the table. The final point total for each group and tier may deviate by +/-1 from that specified in the table based on NRC revisions. The final RO exam must total 75 points and the SRO-only exam must total 25 points.
3. Systems/evolutions within each group are identified on the associated outline; systems or evolutions that do not apply at the facility should be deleted with justification; operationally important, site-specific systems/evolutions that are not included on the outline should be added. Refer to Section D.1.b of ES-401 for guidance regarding the elimination of inappropriate K/A statements.
4. Select topics from as many systems and evolutions as possible; sample every system or evolution in the group before selecting a second topic for any system or evolution.
5. Absent a plant-specific priority, only those K/As having an importance rating (IR) of 2.5 or higher shall be selected. Use the RO and SRO ratings for the RO and SRO-only portions, respectively.
6. Select SRO topics for Tiers 1 and 2 from the shaded systems and K/A categories.
7. The generic (G) K/As in Tiers 1 and 2 shall be selected from Section 2 of the K/A Catalog, but the topics must be relevant to the applicable evolution or system. Refer to Section D.1.b of ES-401 for the applicable K/As.
8. On the following pages, enter the K/A numbers, a brief description of each topic, the topics importance ratings (IRs) for the applicable license level, and the point totals (#) for each system and category. Enter the group and tier totals for each category in the table above; if fuel handling equipment is sampled in a category other than Category A2 or G* on the SRO-only exam, enter it on the left side of Column A2 for Tier 2, Group 2 (Note #1 does not apply). Use duplicate pages for RO and SRO-only exams.
9. For Tier 3, select topics from Section 2 of the K/A catalog, and enter the K/A numbers, descriptions, IRs, and point totals (#) on Form ES-401-3. Limit SRO selections to K/As that are linked to 10 CFR 55.43.

G* Generic K/As

ES-401 2 Form ES-401-2 ES-401 PWR Examination Outline Form ES-401-2 Emergency and Abnormal Plant Evolutions - Tier 1/Group 1 (RO / SRO)

E/APE # / Name / Safety Function K K K A A G* K/A Topic(s) IR #

1 2 3 1 2 000007 Reactor Trip / 1 CE/E02 Reactor Trip Recovery / 1 000008 Pressurizer Vapor Space Accident / 3 2.4.30 Knowledge of events related to system operation/status that must be reported to internal 000009 Small Break LOCA / 3 X organizations or external agencies, such as the 4.1 81 State, the NRC, or transmission system operator.

(CFR: 41.10 / 43.5 / 45.11) 000011 Large Break LOCA / 3 000015/17 RCP Malfunctions / 4 000022 Loss of Rx Coolant Makeup / 2 Ability to determine and interpret the following as X they apply to the Loss of Residual Heat Removal 000025 Loss of RHR System / 4 3.6 77 System:

AA2.04 Location and isolability of leaks.

000026 Loss of Component Cooling Water / 8 000027 Pressurizer Pressure Control System Malfunction / 3 000029 ATWS / 1 000038 Steam Gen. Tube Rupture / 3 000040 Steam Line Rupture / 4 2.4.9 Knowledge of low power/shutdown CE/E05 Excess Steam Demand / 4 X implications in accident (e.g., loss of coolant 4.2 76 accident or loss of residual heat removal) mitigation strategies. (CFR: 41.10 / 43.5 / 45.13) 000054 Loss of Main Feedwater / 4 CE/E06 Loss of Feedwater / 4 000055 Station Blackout / 6 2.4.21 Knowledge of the parameters and logic used to assess the status of safety functions, such 000056 Loss of Off-site Power / 6 X as reactivity control, core cooling and heat 4.6 79 removal, reactor coolant system integrity, containment conditions, radioactivity release control, etc. (CFR: 41.7 / 43.5 / 45.12)

Ability to determine and interpret the following as they apply to the Loss of Vital AC Instrument Bus:

000057 Loss of Vital AC Inst. Bus / 6 X (CFR: 43.5 / 45.13) 3.1 80 AA2.18 The indicator, valve, breaker, or damper position which will occur on a loss of power

ES-401 3 Form ES-401-2 Ability to determine and interpret the following as they apply to the Loss of DC Power: (CFR: 43.5 /

45.13) 000058 Loss of DC Power / 6 X 3.9 78 AA2.03 DC loads lost; impact on ability to operate and monitor plant systems 000062 Loss of Nuclear Svc Water / 4 000065 Loss of Instrument Air / 8 000077 Generator Voltage and Electric Grid Disturbances / 6 K/A Category Totals: 3 3 Group Point Total: 6

ES-401 4 Form ES-401-2 ES-401 PWR Examination Outline Form ES-401-2 Emergency and Abnormal Plant Evolutions - Tier 1/Group 2 (RO / SRO)

E/APE # / Name / Safety Function K K K A A G* K/A Topic(s) IR #

1 2 3 1 2 000001 Continuous Rod Withdrawal / 1 000003 Dropped Control Rod / 1 000005 Inoperable/Stuck Control Rod / 1 000024 Emergency Boration / 1 000028 Pressurizer Level Malfunction / 2 000032 Loss of Source Range NI / 7 000033 Loss of Intermediate Range NI / 7 000036 Fuel Handling Accident / 8 000037 Steam Generator Tube Leak / 3 000051 Loss of Condenser Vacuum / 4 000059 Accidental Liquid RadWaste Rel. / 9 000060 Accidental Gaseous Radwaste Rel. / 9 000061 ARM System Alarms / 7 000067 Plant Fire On-site / 8 000068 Control Room Evac. / 8 Ability to determine and interpret the following as they apply to the Loss of 000069 Loss of CTMT Integrity / 5 X Containment Integrity: (CFR: 43.5 / 45.13) 4.4 82 AA2.02 Verification of automatic and manual means of restoring integrity 2.2.40 Ability to apply Technical 000074 Inad. Core Cooling / 4 X Specifications for a system. (CFR: 41.10 / 4.7 85 43.2 / 43.5 / 45.3)

Ability to determine and interpret the following as they apply to the High Reactor 000076 High Reactor Coolant Activity / 9 X Coolant Activity: 3.4 83 AA2.02 Corrective actions required for high fission product activity in RCS CE/A13 Natural Circulation Operations / 4 CE/A11 RCS Overcooling / 4 2.2.44 Ability to interpret control room indications to verify the status and operation CE/A16 Excess RCS Leakage / 2 X of a system, and understand how operator 4.4 84 actions and directives affect plant and system conditions. (CFR: 41.5 / 43.5 /

45.12)

CE/E09 Functional Recovery K/A Category Point Totals: 2 2 Group Point Total: 4

ES-401 5 Form ES-401-2 ES-401 PWR Examination Outline Form ES-401-2 Plant Systems - Tier 2/Group 1 (RO / SRO)

System # / Name K K K K K K A A A A G* K/A Topic(s) IR #

1 2 3 4 5 6 1 2 3 4 003 Reactor Coolant Pump X 2.4.6 Knowledge of EOP mitigation 4.7 86 strategies. (CFR: 41.10 / 43.5 / 45.13) 004 Chemical and Volume Control Ability to (a) predict the impacts of the following malfunctions or operations on the RHRS, and (b) based on those predictions, use procedures to correct, 005 Residual Heat Removal X 3.1 88 control, or mitigate the consequences of those malfunctions or operations:

(CFR: 41.5 / 43.5 / 45.3 / 45.13)

A2.03 RHR pump/motor malfunction 006 Emergency Core Cooling 007 Pressurizer Relief/Quench Tank 008 Component Cooling Water 010 Pressurizer Pressure Control X 2.4.11 Knowledge of abnormal 4.2 87 condition procedures.

012 Reactor Protection 013 Engineered Safety Features Actuation Ability to (a) predict the impacts of the following malfunctions or operations on the CCS; and (b) based on those predictions, use procedures to correct, 022 Containment Cooling X 3.2 90 control, or mitigate the consequences of those malfunctions or operations:

(CFR: 41.5 / 43.5 / 45.3 / 45.13)

A2.04 Loss of service water Ability to (a) predict the impacts of the following malfunctions or operations on the CSS; and (b) based on those predictions, use procedures to correct, control, or mitigate the consequences of those malfunctions or operations:

026 Containment Spray X 3.9 89 A2.07 Loss of containment spray pump suction when in recirculation mode, possibly caused by clogged sump screen, pump inlet high temperature exceeded cavitation, voiding), or sump level below cutoff (interlock) limit 039 Main and Reheat Steam 059 Main Feedwater 061 Auxiliary/Emergency Feedwater 062 AC Electrical Distribution 063 DC Electrical Distribution 064 Emergency Diesel Generator

ES-401 6 Form ES-401-2 073 Process Radiation Monitoring 076 Service Water 078 Instrument Air 103 Containment K/A Category Point Totals: 3 2 Group Point Total: 5

ES-401 7 Form ES-401-2 ES-401 PWR Examination Outline Form ES-401-2 Plant Systems - Tier 2/Group 2 (RO / SRO)

System # / Name K K K K K K A A A A G* K/A Topic(s) IR #

1 2 3 4 5 6 1 2 3 4 001 Control Rod Drive 002 Reactor Coolant 011 Pressurizer Level Control 014 Rod Position Indication 015 Nuclear Instrumentation 016 Non-Nuclear Instrumentation X 2.2.12 Knowledge of surveillance 4.1 93 procedures. (CFR: 41.10 / 45.13) 017 In-Core Temperature Monitor 027 Containment Iodine Removal 028 Hydrogen Recombiner and Purge Control 029 Containment Purge 033 Spent Fuel Pool Cooling 034 Fuel Handling Equipment 035 Steam Generator X 2.4.18 Knowledge of the specific bases 4.0 92 for EOPs. CFR: 41.10 / 43.1 / 45.13) 041 Steam Dump/Turbine Bypass Control Ability to (a) predict the impacts of the following malfunctions or operation on the MT/G system; and (b) based on those predictions, use procedures to correct, 045 Main Turbine Generator X control, or mitigate the consequences of 2.8 91 those malfunctions or operations: (CFR:

41.5 / 43.5 / 45.3 / 45.5)

A2.12 Control rod insertion limits exceeded (stabilize secondary) 055 Condenser Air Removal 056 Condensate 068 Liquid Radwaste 071 Waste Gas Disposal 072 Area Radiation Monitoring 075 Circulating Water 079 Station Air 086 Fire Protection K/A Category Point Totals: 1 2 Group Point Total: 3

ES-401 8 Form ES-401-3 Facility: Date of Exam:

Category K/A # Topic RO SRO-Only IR # IR #

2.1.20 Ability to interpret and execute procedure steps. (CFR:

4.6 98 41.10 / 43.5 / 45.12)

1. 2.1.41 Knowledge of the refueling process. (CFR: 41.2 / 41.10 /

3.7 94 Conduct of 43.6 / 45.13)

Operations 2.1.

2.1.

Subtotal 2 2.2.42 Ability to recognize system parameters that are entry-level conditions for Technical Specifications. (CFR: 41.7 / 4.6 100 41.10 / 43.2 / 43.3 / 45.3) 2.

Equipment 2.2.11 Knowledge of the process for controlling temporary 3.3 96 Control design changes. (CFR: 41.10 / 43.3 / 45.13) 2.2.

Subtotal 2 2.3.4 2.3.4 Knowledge of radiation exposure limits under normal or emergency conditions. (CFR: 41.12 / 43.4 / 3.7 95 45.10) 3.

Radiation Control 2.3.

2.3.

Subtotal 1 2.4.

2.4.

4.

Emergency 2.4.27 Knowledge of fire in the plant procedures. (CFR: 41.10 /

3.9 97 Procedures / 43.5 / 45.13)

Plan 2.4.44 Knowledge of emergency plan protective action 4.4 99 recommendations. l (CFR: 41.10 / 41.12 / 43.5 / 45.11)

Subtotal 2 Tier 3 Point Total 7

SRO Exam Rejected K/As ES-401 ANO Unit 2 2017 SRO Exam Record of Rejected K/As Form ES-401-4 Tier / Randomly Reason for Rejection Group Selected K/A Random Selection Method - For the SRO exam I used a 3 chip method. In the case of a rejected KA or system I would divide the remaining unused items into thirds then assign the chips 1-3. I would randomly select a chip discarding 2/3 of the items. I would continue this process until 1, 2 or 3 items remained then assign the chips and make the final selection.

Tier 1 (Original) 026, Loss of Component Cooling Water (A2.02) - I was Group 1 026 Loss of rejected due to over-sampling as stated below. There are 3 QID #77 Component questions already on the exam related to the CCW system.

Cooling Water Randomly selected Loss of RHR and AA2.04.

QID 2.4.4, ability to recognize abnormal indications Ability to QID K3.03 loss of CCW on RCPs determine and QID 2.2.44 Pressure boundary leak into the CCW interpret the system.

following as they Randomly selected Loss of RHR and AA2.04.

apply to the Loss of Component Cooling Water:

A2.02 The cause of possible CCW loss (New) 025 Loss of RHR AA2.04 Location and Isolability of leaks Tier 1 (Original) AA2.10 Turbine Load Limiter. Rejected because there is no Group 1 AA2.10 Turbine connection between Loss of Vital Instrument AC and the QID #80 load limiter control Turbine Load Limiter.

Randomly selected AA2.18 from the remaining AA2s within (New) 057, Loss of Vital AC Inst. Bus.

AA2.18 The indicator, valve, breaker, or damper position which will occur on a loss of power

SRO Exam Rejected K/As Tier / Randomly Reason for Rejection Group Selected K/A Tier 1 (Original) 003 Dropped Control Rod. (AA2.05)

Group 2 003 Dropped I was not able to develop SRO level question for this KA. I QID #83 Control Rod reviewed the remaining available AA2s, they were system Ability to knowledge and better suited to an RO level question.

determine and At this point I felt it was prudent to choose a different system interpret the because QID #91 identified A2.12 Control rod insertion limits following as they exceeded as the tested ability. I believe this would have apply to the created an overlap or double jeopardy issue.

Dropped Control Randomly selected 076, High Reactor Coolant, and an Rod: associated A2 from the remaining un-selected APEs.

AA2.05 Interpretation of computer in-core TC map for dropped rod location (New) 076 High Reactor Coolant Ability to determine and interpret the following as they apply to the High Reactor Coolant Activity:

AA2.02 Corrective actions required for high fission product activity in RCS

SRO Exam Rejected K/As Tier / Randomly Reason for Rejection Group Selected K/A Tier 1 (Original) 001 Continuous Rod Withdrawal - I was not able to develop a Group 2 001 Continuous discriminating SRO level question for this system. The only QID #84 Rod Withdrawal real actions are either go to standby or trip the reactor; I could not develop plausible distractors.

I randomly selected CE/A16, from the remaining un-selected APEs and retained 2.2.44.

(New)

CE/A16 Excess RCS Leakage Tier 2 (Original) 2.4.50 Ability to verify system alarm setpoints and operate Group 1 2.4.50 Ability to controls identified in the alarm response manual is better QID #87 verify system suited to an RO level question. I was not able to develop an alarm setpoints SRO level question that met this KA.

and operate I randomly selected another 2.4 from the unselected generic controls identified 2.4s.

in the alarm response manual.

(New) 2.4.11 Knowledge of abnormal condition procedures.

SRO Exam Rejected K/As Tier 2 (Original) 059, Main Feedwater, specifically as it relates to failure of the Group 1 FWCS (A2.11) is almost exclusively an RO function. The RO 059 Main FW uses the Annunciator Corrective Action (ACA) to perform QID #89 Ability to (a) predict mitigating actions. The SRO serves mostly as an oversight the impacts of the function. For these reasons I was not able to develop an SRO following level question.

malfunctions or I randomly selected 026 Containment Spray from the un-operations on the selected systems and an associated A2 to maintain the MFW; and (b) balance of the sample plan.

based on those predictions, use procedures to correct, control, or mitigate the consequences of those malfunctions or operations:

A2.11 Failure of feedwater control system (New) 026 Cntmt. Spray Ability to (a) predict the impacts of the following malfunctions or operations on the CSS; and (b) based on those predictions, use procedures to correct, control, or mitigate the consequences of those malfunctions or operations:

A2.07 Loss of containment spray pump suction when in recirculation mode, possibly caused by clogged sump screen, pump inlet high temperature exceeded cavitation, voiding),

or sump level below cutoff (interlock) limit

SRO Exam Rejected K/As Tier / Randomly Reason for Rejection Group Selected K/A Tier 2 (Original) 056, Condensate - Unable to develop an SRO level question Group 2 056 Condensate that included both 2.4.18 (EOP bases) and the Condensate QID #92 system. This also has an overlap issue with QID-3 and one of the scenarios.

I randomly selected 035 Steam Generator from the remaining (New) systems that would be found in the EOPs. Retained 2.4.18.

035 SRO outline is updated in red.

Steam Generator Tier 2 (Original) 027 Containment Iodine Removal (2.4.34) - Rejected Group 2 027 because this is a passive system and I would not be able to QID #93 Containment create SRO level questions.

Iodine Removal I randomly selected 016 from the remaining un-selected systems. Also randomly selected a 2.2 Generic to create more balance the original sample plan included 8 - (2.4s) and only 1- (2.2) selected in Tiers 1 and 2.

(New)

O16 Non-Nuclear Instrumentation 2.2.12 Knowledge of surveillance procedures.

Tier 3 (Original) 2.3.5, Ability to use radiation monitoring. I was not able to QID #96 2.3.5 develop an SRO level question for this KA. Since the outline Ability to use only had 1 generic selected within the 2.2 area I included radiation these in the random selection process and selected 2.2.11.

monitoring systems, such as fixed radiation monitors and alarms, portable survey instruments, personnel monitoring equipment, etc.

(New) 2.2.11 Knowledge of the process for controlling temporary design changes.

SRO Exam Rejected K/As Tier / Randomly Reason for Rejection Group Selected K/A Tier 3 (Original) 2.4.35, Knowledge of AO actions in field I was not able to QID #97 2.4.35 develop an SRO level question for this KA. Every question I Knowledge of attempted to write became a system knowledge quiz.

local auxiliary Randomly selected 2.4.27 operator tasks during an emergency and the resultant operational effects.

(New) 2.4.27 Knowledge of fire in the plant procedures.

Tier 3 (Original) 2.4.47, diagnose and recognize trends using CR references. I QID #99 2.4.47 was not able to develop a Generic SRO level question; Ability to diagnose everything I tried became a system knowledge or control and recognize board operation question.

trends in an Randomly selected 2.4.44.

accurate and timely manner utilizing the appropriate control room reference material.

(New) 2.4.44 Knowledge of emergency plan protective action recommendations

ES-301 Administrative Topics Outline Form ES-301-1 Facility: Arkansas Nuclear One Unit 2 Date of Examination: 02/13/2017 Examination Level: RO X SRO Operating Test Number: 2017-1 Administrative Topic (see Note) Type Describe activity to be performed Code*

Perform a dilution calculation A1. Conduct of Operations D/R A2JPM-NRC-ADMIN-CVCS6 2.1.43 RO (4.1)

Perform Azimuthal Power Tilt calculation using N/R the CPC System A2. Conduct of Operations A2JPM-NRC-ADMIN-AZTILT 2.1.20 RO (4.6)

Perform identification of boundary isolations and electrical power to tagout a Boric Acid N/R A3. Equipment Control Makeup Pump 2.2.15 RO (3.9) A2JPM-NRC-ADMIN-HCRD2 Determine Condenser off gas radiation monitor setting.

A4. Radiation Control P/R A2JPM-NRC-ADMIN-CRADMON 2.3.15 RO (2.9)

Emergency Plan NOTE: All items (five total) are required for SROs. RO applicants require only four items unless they are retaking only the administrative topics (which would require all five items).

  • Type Codes & Criteria: (C)ontrol room, (S)imulator, or Class(R)oom (D)irect from bank ( 3 for ROs; 4 for SROs & RO retakes)

(N)ew or (M)odified from bank ( 1)

(P)revious 2 exams ( 1; randomly selected)

Revision 0

ES-301 Administrative Topics Outline Form ES-301-1 Facility: Arkansas Nuclear One Unit 2 Date of Examination: 02/13/2017 Examination Level: RO SRO X Operating Test Number: 2017-1 Administrative Topic (see Note) Type Describe activity to be performed Code*

Review dilution calculation A5. Conduct of Operations D/R A2JPM-NRC-ADMIN-CVCS7 2.1.43 SRO (4.3)

Perform Azimuthal Power Tilt calculation using A6. Conduct of Operations N/R the CPC System 2.1.20 SRO (4.6) A2JPM-NRC-ADMIN-AZTILTSRO Determine CREVS TS/TRM applicability and D/R any required actions.

A7. Equipment Control A2JPM-NRC-ADMIN-CREVSTS 2.2.37 SRO (4.6)

Approve administration of Potassium Iodide A8. Radiation Control P/R A2JPM-NRC-ADMIN-KI2 2.3.14 SRO (3.8)

Determine protective action recommendations A9. Emergency Plan M/R A2JPM-NRC-ADMIN-PAR3 2.4.44 SRO (4.4)

NOTE: All items (five total) are required for SROs. RO applicants require only four items unless they are retaking only the administrative topics (which would require all five items).

  • Type Codes & Criteria: (C)ontrol room, (S)imulator, or Class(R)oom (D)irect from bank ( 3 for ROs; 4 for SROs & RO retakes)

(N)ew or (M)odified from bank ( 1)

(P)revious 2 exams ( 1; randomly selected)

Revision 1

ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: Arkansas Nuclear One Unit 2 Date of Examination: 02/13/2017 Exam Level: RO X SRO-I SRO-U Operating Test No.: 2017-1 Control Room Systems:* 8 for RO; 7 for SRO-I; 2 or 3 for SRO-U System / JPM Title Type Code* Safety Function S1. A2JPM-NRC-EOP07 6 062 A4.01; RO-3.3 / SRO-3.1 A/M/EN/L/S Electrical Energize 2A-4 during a LOOP S2. A2JPM-NRC-RCS02 3 A13 AA1.3; RO-3.2 / SRO-3.8 A/L/D/S Pressure Control Operate the RCS to collapse RCS Voids S3. A2JPM-NRC-H2003 5 028 A4.01; RO-4.0 / SRO-4.0 P/S Containment Start up a Hydrogen Recombiner S4. A2JPM-NRC-CCW01 8 008 A4.01; -- RO 3.3 / SRO3.1 D/L/S Plant Service systems Secure CCW system using EOP S5. A2JPM-NRC-SIT08 2 006 A1.13; RO-3.5 / SRO-3.7 Lower Safety Injection Tank level D/EN/S Inventory Control S6. A2JPM-NRC-CEA05 1 001 A2.03; RO-3.5 / SRO-4.2 A/D/S Reactivity control Perform control element assembly exercise S7. A2JPM-RO-RCP04 4 003 A2.02; RO-3.7 / SRO-3.9 A/D/L/S Heat Removal Perform a normal RCP shutdown Primary S8. A2JPM-RO-AOP04 7 015 A2.02; RO-3.1 / SRO-3.5 D/L/S Instrumentation Disable B channel excore nuclear instrumentation Plant Systems* (3 for RO); (3 for SRO-I); (3 or 2 for SRO-U)

P1. A2JPM-NRC-AUAVD 4 041 A2.03: RO-2.8 / SRO-3.1 D/E/L Heat Removal Operate A Upstream Atmospheric Dump Valve locally Secondary P2. A2JPM-NRC-IA04 8 065 AA2.01; RO-2.9 / SRO-3.2 A/E/N Plant Service systems Respond to lowering Instrument Air pressure P3. A2JPM-NRC-69REL2 9 068 A4.02 RO-3.2 / SRO-3.1 D/R Radioactivity Release Perform a release of 2T-69A Boric Acid Condensate Tank

  • All RO and SRO-I control room (and in-plant) systems must be different and serve different safety functions; all five SRO-U systems must serve different safety functions; in-plant systems and functions may overlap those tested in the control room.
  • Type Codes Criteria for RO / SRO-I / SRO-U (A)lternate path (5) 4-6 / 4-6 / 2-3 (C)ontrol room (D)irect from bank (8) 9/8/4 (E)mergency or abnormal in-plant (2) 1/1/1 (EN)gineered safety feature (2) 1 / 1 / 1 (control room system)

(L)ow-Power / Shutdown (5) 1/1/1 (N)ew or (M)odified from bank including 1(A) (2) 2/2/1 (P)revious 2 exams (1) 3 / 3 / 2 (randomly selected)

(R)CA (1) 1/1/1 (S)imulator Revision 1

ES-301 Control Room/In-Plant Systems Outline Form ES-301-2 Facility: Arkansas Nuclear One Unit 2 Date of Examination: 02/13/2017 Exam Level: RO SRO-I SRO-U X Operating Test No.: 2017-1 Control Room Systems:* 8 for RO; 7 for SRO-I; 2 or 3 for SRO-U System / JPM Title Type Code* Safety Function S1. A2JPM-NRC-EOP07 6 062 A4.01; RO-3.3/SRO-3.1 A/M/EN/L/S Electrical Energize 2A-4 during a LOOP.

S2. A2JPM-NRC-RCS02 3 A13 AA1.3; RO-3.2/SRO-3.8 A/L/D/S Pressure Control Operate the RCS to collapse RCS Voids S3.

S4.

S5. A2JPM-NRC-SIT08 2 006 A1.13; RO-3.5 / SRO-3.7 Lower Safety Injection Tank level D/EN/S Inventory Control S6.

S7.

S8.

In-Plant Systems* (3 for RO); (3 for SRO-I); (3 or 2 for SRO-U)

P1.

P2. A2JPM-NRC-IA04 8 065 AA2.01; RO-2.9/SRO-3.2 A/E/N Plant Service systems Respond to lowering Instrument Air pressure.

P3. A2JPM-NRC-69REL2 9 068 A4.02 RO-3.2/SRO-3.1 D/R Radioactivity Release Perform a release of 2T-69A Boric Acid Condensate Tank

  • All RO and SRO-I control room (and in-plant) systems must be different and serve different safety functions; all five SRO-U systems must serve different safety functions; in-plant systems and functions may overlap those tested in the control room.
  • Type Codes Criteria for RO / SRO-I / SRO-U A)lternate path (3) 4-6 / 4-6 / 2-3 (C)ontrol room (D)irect from bank (3) 9/8/4 (E)mergency or abnormal in-plant (1) 1/1/1 (EN)gineered safety feature (2) 1 / 1 / 1 (control room system)

(L)ow-Power / Shutdown (2) 1/1/1 (N)ew or (M)odified from bank including 1(A) (2) 2/2/1 (P)revious 2 exams (0) 3 / 3 / 2 (randomly selected)

(R)CA (1) 1/1/1 (S)imulator Revision 2

Appendix D Scenario 2 Form ES-D-1 Facility: ANO-2 Scenario #2 (New) Op-Test No.: 2017-1 Examiners: Operators:

Initial Conditions:

100% MOL, RED Train Maintenance Week.

Turnover:

100%. 260 EFPD. EOOS indicates Minimal Risk. RED Train Maintenance Week.

Evolution scheduled: Drain Containment Sump to 50% level. Steps 20.1.1 and 20.1.2 of OP-2104.014 have been completed.

Event Malf. No. Event Type* Event No. Description 1 XSI2LT56412 I (BOP) Containment sump level indicator fails during normal I (SRO) drain evolution.

TS (SRO) OP-2104.014, LRW and BMS Operations 2 XCV2LT4861 I (ATC) Volume Control Tank level instrument fails low resulting I (SRO) in Refueling Water Tank being aligned to Coolant Charging Pump suction.

OP-2203.012L Annunciator 2K12 Corrective Action.

3 XRC2PT46012 I (BOP) RCS narrow range pressure transmitter fails high.

I (SRO) OP-2203.012D Annunciator 2K04 Corrective Action.

TS (SRO) 4 R (ATC) System Dispatcher call with a request to reduce power N (BOP) ~ 150 MWe within 30 min.

N (SRO) OP-2203.054 Abnormal Grid.

OP-2203.053 Rapid Power Reduction.

5 CVCPRESS C (ATC) Letdown flow and pressure oscillations.

C (SRO) OP-2203.012L Annunciator 2K12 Corrective Action.

6 CV10101 M (ALL) A Steam Generator MSIV 2CV-1010-1 fails closed and MS1002 a Main Steam Safety fails open causing an Excess Steam Demand on A S/G.

OP-2202.001, Standard Post Trip Actions (SPTAs)

EOP OP-2202.005, Excess Steam Demand.

7 CV1051 C (BOP) Upstream ADV 2CV-1051 fails open.

C (SRO) OP-2105.008, Steam Dump and Bypass Control System operations.

End Point Post ESD Blowdown RCS temperature and RCS pressure have been stabilized within the PT limits

  • (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor Revision 2 Page 1 of 53

Appendix D Scenario 2 Form ES-D-1 Target Quantitative Attributes (Section D.5.d) Actual Attributes Malfunctions after EOP entry (1-2) 1 Abnormal Events (2-4) 4 Major Transients (1-2) 1 EOPs entered requiring substantive actions (1-2) 1 EOP contingencies requiring substantive actions (0-1) 0 Critical Tasks (2-3) 2 Critical Task Justification Stabilize and control RCS Rates of temperature and

temperature after the ESD pressure changes are limited CT-07, Establish RCS blowdown terminates. RCS Tc so that the maximum specified temperature Control (SPTA-must be limited to less than 80 heatup and cooldown rates do 07, ESDE-05) degree F heatup. not exceed the design

  • TS 3.4.9.1 RCS assumptions and satisfy the Pressure/Temperature Limits stress limits for cyclic operation.

Also, If RCS heatup is allowed after SG blowdown, the RCS could over pressurize and result in lifting PZR and SG safeties. These pressure stresses added to thermal stresses of rapid cooldown could present PTS concerns.

Maintain RCS pressure within RCS pressure must be

the Pressure-Temperature maintained in these limits to CT-06, Establish RCS limits of 200°F and 30°F allow natural circulation of the Pressure Control (SPTA-05, Margin to Saturation RCS and prevent over ESDE-07) throughout implementation of pressurizing the RCS

  • EOP 2202.005 Excess SPTAs and Excess Steam boundary. Steam Demand EOP.

Demand EOP. If the failure of 2CV-1051 goes undetected 200°F will be exceeded.

Scenario #2 Objectives

1) Evaluate individual response to a failure of a Containment sump level transmitter.
2) Evaluate individual response to the VCT level transmitter failure.
3) Evaluate individual response to a failure of a RCS narrow range pressure transmitter.
4) Evaluate individual ability to perform a rapid power reduction in plant power.
5) Evaluate individual response to a failure of Letdown pressure controller.
6) Evaluate individual response to a failed closed Main Steam Isolation Valve.
7) Evaluate crews ability to mitigate an Excess Steam Demand Outside containment.
8) Evaluate individual response to and Atmosphere Dump valve failure.

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Appendix D Scenario 2 Form ES-D-1 SCENARIO #2 NARRATIVE When the crew has completed their control room walk down and brief, The BOP will drain the Containment sump to the Auxiliary building sump using the normal drain method. When level lowers below ~60% the containment sump level indicator will fail high. The BOP should secure the containment sump drain. The SRO will determine that Tech Spec 3.4.6.1 is applicable and will enter Tech Spec 3.4.6.1 action b. [Site OE: CR-ANO-2-1993-1669, CR-ANO-2-2003-071, Failed Containment sump level indicator.]

After the SRO has entered the appropriate Tech Spec, secured containment sump drain or cued by lead examiner, one of the Volume Control Tank level transmitters, 2LT-4861, will fail low. The crew will respond to VCT low low level alarm, 2K12 G5. This will result in the VCT outlet valve to the charging pump suction closing and the Refueling Water tank (RWT) suction to the charging pumps opening. RCS temperature and pressure will lower due to boration until the ATC opens VCT outlet valve manually and closes the RWT valve manually.

After the Crew has realigned Charging pump suction to the VCT or at the lead examiners cue, the B narrow range Pressurizer pressure safety channel pressure instrument, 2PT-4601-2, will fail high. This will trip one of the four PPS trip channels for High Pressurizer pressure, Linear Power Density (LPD), and Departure from Nucleate Boiling (DNBR). RPS channel trip/pre-trip, and channel B operator insert (2C03) trip and pre-trip lights will be lit for High Pressurizer pressure, and trip lights without pre-trip lights for LPD and DNBR. The SRO will refer to the ACA 2203.012D and tech specs 3.3.1.1 for guidance. The BOP will place Channel B PPS in bypass for point 3, 4,

& 5, for maintenance and trouble shooting. The crew will have one hour to place these points in bypass before exceeding the tech spec LCO. [Site OE: CR-ANO-2-2013-1721, Pressurizer pressure narrow range failed low.]

After the B channel PPS points have been bypassed or at the lead examiners cue, The Dispatcher will call the Control Room with a Transmission Loading Relief (TLR) to reduce plant output by ~150 MWe. The SOC will also report that all limits of EN-DC-199 are still met. If Contacted, Unit 1 will be unable to maneuver due to a planned refueling outage. The SRO will enter Abnormal Grid and Rapid Power Reduction and commence a power reduction to comply with the dispatchers request. [Site OE: CR-ANO-C-2014-1142, CR-ANO-C-2014-03353, Dispatcher required power reductions]

After the ATC has completed the required reactivity manipulation and cued by lead the examiner, letdown pressure and flow will commence oscillating. The ATC should recognize this oscillation.

The ATC will place letdown back pressure and letdown flow controllers in manual and stabilize flow and pressure. [Site OE: CR-ANO-2-2016-1648, Letdown oscillations.]

Once letdown flow/back pressure is being controlled manually and cued by the lead examiner, 2CV-1010-1 A Steam Generator Main Steam Isolation Valve will fail closed. The crew will verify the reactor is tripped. [Industry OE: SER 8-82, Inadvertent MSIV closure.]

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Appendix D Scenario 2 Form ES-D-1 The Crew will implement Standard Post Trip Actions (SPTA), OP 2202.001. Main Steam Safety Valve (MSSV) will lift and then the setpoint will drift due to the castle nut backing off. The Crew will manually actuate Main Steam Isolation Signal (MSIS) or verify that a Main Steam Isolation signal automatically actuates. The Crew will secure and/or verify that Emergency Feedwater (EFW) is not feeding A Steam generator. The ATC will secure two Reactor coolant Pumps when RCS pressure goes below 1400 psia. The SRO will diagnose Excess Steam Demand (ESD) EOP 2202.005. The SRO will direct the BOP to maintain post blowdown temperature and the ATC to maintain post blowdown RCS pressure. The crew will restore Service Water to Component Cooling Water. [PRA item # 9 restore service water to CCW] [Industry OE for Excess Steam Demand, SOER 82-7, Reactor Vessel Pressurized Thermal Shock.]

When the BOP aligns for B Steam Generator pressure control, 2CV-1051 Atmospheric Dump Valve (ADV) will fail open. The BOP should recognize it and use the ADV MOV isolation valve 2CV-1052 to control B Steam Generator pressure. [Site OE: CR-ANO-2-1988-0215, CR-ANO 1989-157, ADV failure.]

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Appendix D Scenario 2 Form ES-D-1 Simulator Instructions for Scenario 2 Reset simulator to MOL 100% power IC stead state.

Place MINIMAL RISK and RED Train Maintenance Week signs on 2C11.

Containment Sump level ~ 74%

T1 set to CTL100 < 3 T6 set to E13M1051 Event Malf. No. Value/ Event No. Ramp Description Time 1 XSI2LT56412 100 Containment sump level indicator fails during normal drain Trigger = T1 evolution.

OP-2104.014, LRW and BMS Operations 2 XCV2LT4861 0 Volume Control Tank level instrument fails low resulting in Trigger = T2 Refueling Water Tank being aligned to Coolant Charging Pump suction.

OP-2203.012L Annunciator 2K12 Corrective Action 3 XRC2PT46012 2500 RCS narrow range pressure transmitter fails.

Trigger = T3 OP-2203.012D Annunciator 2K04 Corrective Action.

4 System Dispatcher call with a request to reduce power ~

150 MWe within 30 min.

OP-2203.054 Abnormal Grid.

OP-2203.053 Rapid Power Reduction.

5 CVCPRESS .5 Letdown flow and pressure oscillations.

Trigger = T4 OP-2203.012L Annunciator 2K12 Corrective Action.

6 CV10101 0 A Steam Generator MSIV 2CV-1010-1 fails closed and a Trigger = T5 Main Steam Safety fails open causing an Excess Steam Demand on A S/G.

MS1002 0 / 10 min. OP-2202.001, Standard Post Trip Actions (SPTAs)

Trigger = T5 EOP 7 CV1051 1 / 10 Upstream ADV 2CV-1051 fails open.

Sec.

Trigger = T6 OP-2105.008, Steam Dump and Bypass Control System operations.

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Appendix D Scenario 2 Form ES-D-1 Simulator Operator CUEs At T=0 Trigger T1 Containment sump level indicator fails high during normal drain evolution Cue: If contacted as a NLO to monitor Aux. building sump level or Waste Tank level, then respond as requested.

Cue: When contacted as the WWM, then report that I&C will troubleshoot Containment sump level indicator 2LI-5641-2.

Cued by Trigger T2 Volume Control Tank level instrument fails low resulting in lead Refueling Water Tank being aligned to Coolant Charging Pump examiner suction.

Cue: When contacted as the WWM, then report that I&C will troubleshoot the level transmitter.

Cue: If asked to investigate VCT level at 2C-80 then report VCT level instrument is 2LI-4857A and is reading the ~ VCT level in the simulator.

Cued by Trigger T3 RCS narrow range pressure transmitter fails.

lead examiner Cue: When contacted as the WWM, then report that I & C planner will begin planning work on failed Pressurizer pressure instrument.

Cued by System Dispatcher call with a TLR to reduce power to ~

lead 850MWe within 30 min.

examiner Cue: Call as the Systems Operations Center (SOC) with a Transmission Loading Relief (TLR) to reduce plant output by 150 MWe within 30 min. The SOC will also report that all limits of EN-DC-199 are satisfied and the reliability of Offsite power is not impacted. Unit 2 is being directed to lower load because Unit 1 is within 2 weeks of a Refueling Outage.

Cue: If requested as the WWM or off shift SRO to initiate Attachment B Transmission Loading Relief (TLR) Request, then respond as requested.

Cue: If requested as off-shift operators to complete 2107.004 Supplement 4, then state you will comply with the request. If asked later in the scenario if the supplement was completed then report it was completed sat.

Cue: If requested as WWM or Off shift operator, then perform Attachment B Notifications.

Cue: If requested as an off-shift operator or NLO communicator to make notifications then respond as requested.

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Appendix D Scenario 2 Form ES-D-1 Cued by Trigger T4 Letdown flow and pressure oscillations.

lead examiner Cue: When contacted as a NLO to investigate the letdown flow control valve, then report 2CV-4816 is stable and not oscillating.

Cue: When contacted as the WWM, then report that I&C maintenance will investigate the failed controller.

Cued by Trigger T5 A Steam Generator MSIV 2CV-1010-1 fails closed.

lead examiner Cued by Trigger T5 Main Steam Safety fails open causing an Excess Steam lead Demand on A S/G.

examiner Cue: If contacted as the STA to report to the control room, acknowledge the request.

Cue: If contacted as a NLO to perform Attachment 47 Field Operator Post Trip Actions, acknowledge request.

2CV-1051 Upstream ADV 2CV-1051 fails open.

permissive.

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Appendix D Scenario # 3 Form ES-D-1 Facility: ANO-2 Scenario No.: 3 (New) Op-Test No.: 2017-1 Examiners: Operators:

Initial Conditions: ~100 % MOL, RED Train Maintenance Week. Alternate AAC diesel OOS for maintenance.

Turnover:

100%. 260 EFPD. EOOS indicates Minimal Risk. RED Train Maintenance Week. Alternate AAC Diesel tagged for Maintenance.

Evolution scheduled: Pump the Reactor Drain Tank.

Event Malf. No. Event Type* Event No.

Description 1 N (BOP) Pump the Reactor Drain Tank.

N (SRO) OP-2103.007, Quench Tank and RDT Operations 2 XRCCHAPLVL I (ATC) A Pressurizer Level channel fails low.

I (SRO) OP-2203.028, Pressurizer System Malfunction AOP TS (SRO) 3 CWS2P3BFLT R (ATC) B Circulating Water pump trip.

C (BOP) OP-2203.019, Loss of Condenser Vacuum AOP C (SRO) 4 RCLOCATCA C (ATC) A 7 gpm LOCA starts on the A RCS cold leg.

C (SRO) OP-2203.016, Excess RCS leakage AOP TS (SRO) 5 XFW2TE0361 I (BOP) Main Feedwater pump (MFWP) Lube oil controller I (SRO) temperature input fails.

OP-2203.012C, Annunciator 2K03 Corrective Action 6 BUS2A1 M (ALL) 2A-1 4160 Volt vital bus lockout, which will propagate to FAILSU3 a Startup Transformer #3 (SU#3) lockout. (LOOP)

OP-2202.001, Standard Post Trip Actions (SPTAs)

EOP 7 EDGDG1OIL M (ALL) #1 Emergency Diesel Generator (EDG) loss of lube oil, EDG2OS and #2 EDG will overspeed trip on start. (Station Blackout)

OP-2202.009, Functional Recovery EOP 8 ESFEFAS12 C (BOP) 2CV-1026-2 does not respond to (Emergency ESFEFAS22 C (SRO) Feedwater Actuation Signal) EFAS.

2CV-1076-2 does not respond to EFAS.

End Point Power is restored to a vital bus and feedwater aligned to at least on Steam Generator

  • (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor Revision 2 Page 1 of 50

Appendix D Scenario # 3 Form ES-D-1 Target Quantitative Attributes (Section D.5.d) Actual Attributes Malfunctions after EOP entry (1-2) 1 Abnormal Events (2-4) 4 Major Transients (1-2) 2 EOPs entered requiring substantive actions (1-2) 1 EOP contingencies requiring substantive actions (0-1) 1 Critical Tasks (2-3) 3 Critical Task Justification Energize at least one vital AC Without any AC power

bus prior to Margin to available for ESF pumps, the CT-03, Energize at least one Saturation lowering below 30 ability to maintain the plant in a vital AC bus. (MVA-03) degrees F. safe state is severely

  • EOP 2202.009 Functional degraded since no makeup Recovery EOP.

water can be added to the

  • ANO-2 SAR table 8.3.7, Reg RCS for inventory control Guide 1.155 and DCP 92-purposes. 2011.

Maintain RCS pressure within Loss of RCS pressure control

the Pressure-Temperature low will result in a loss of RCS CT-06, Establish RCS limits of 200°F and 30°F subcooling. Once subcooling Pressure Control (PC-01)

Margin to Saturation and less is lost, pressurizer level is no

  • EOP 2202.009 Functional than 2500 psia by performing longer a valid indication of Recovery EOP.

any of the flowing : RCS mass inventory, and a

  • Controlling PZR reactor head void can form, heaters, both of which complicate the
  • Controlling charging event recovery. Uncontrolled and/or HPSI flow once void growth could result in power is restored. eventual core uncovery and fuel damage.

Restore Feedwater prior to Without feedwater, the SG

both SG levels reaching 70 being steamed will eventually CT-08, Establish RCS Heat boil dry, RCS heat removal will Removal (HR-01) wide range.

cease, and the reactor core

  • EOP 2202.009 Functional will begin overheating (core Recover EOP melt potential). Thus, it is
  • EOP 2202.006 Loss of essential to steam and feed at Feedwater EOP Tech Guide least one SG to continue to remove RCS decay heat.

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Appendix D Scenario # 3 Form ES-D-1 Scenario #3 Objectives

1) Evaluate individual ability to pump the Reactor Drain Tank.
2) Evaluate individual response to a failure of PZR level control channel failing low.
3) Evaluate individual response to a trip of the B Circ Water pump.
4) Evaluate individual response to an Excess RCS leakage event.
5) Evaluate individual response to Feedwater pump Lube oil controller temperature failure.
6) Evaluate individual response to a 2A-1 bus lockout and Startup Transformer #3 (SU#3) lockout.
7) Evaluate crews and individual ability to perform standard post trip actions.
8) Evaluate crews ability to respond to a Station Blackout out using Functional Recovery EOP.
9) Evaluate individual response to a failure of EFW MOVs to respond to Emergency Feedwater Actuation Signal (EFAS).

SCENARIO #3 NARRATIVE Simulator session begins with the plant at 100% power steady state.

When the crew has completed their control room walk down and brief, the BOP will pump the Reactor Drain Tank (RDT) to the online hold up tank. The BOP will pump the RDT from 50% level until the RDT pump cutout on low level at approximately 20.8%.

When the crew has pumped the Reactor Drain Tank or at the lead examiners cue, the A Pressurizer level channel will fail low causing letdown to go to minimum, all pressurizer heaters to de-energize, all backup charging pumps to start and actual pressurizer level will rise. The SRO will enter Pressurizer Systems Malfunction AOP, OP 2203.028. The ATC will place letdown in manual to control flow and pressurizer level. The ATC will then select the unaffected pressurizer level channel for control of letdown, charging, and pressurizer heater control. After the unaffected pressurizer level channel is selected the ATC will restore letdown control to automatic. The SRO will enter Tech Spec 3.3.3.6 Post Accident Instrumentation. [Site OE: CR-ANO-2-2011-1575, Pressurizer level transmitter failed low due to a reference line failure.]

When the ATC has placed letdown in automatic or at the lead examiners cue, the B Circulating Water pump will trip causing a reduction in Main Condenser vacuum. The SRO will enter Loss of Condenser Vacuum, 2203.019. The BOP will verify Condenser vacuum less than 7 inches HG Abs.

The SRO will direct the ATC to commence emergency boration from a Boric Acid Makeup tank to lower reactor power. The SRO will direct the BOP to lower turbine load to maintain condenser vacuum within the acceptable region described in the AOP. When condenser vacuum has started to improve and is within the acceptable region of the AOP attachment, emergency boration and CEA insertion will be secured. The crew should then prepare to commence a controlled down power to restore condenser vacuum less than 5.15 inches HG Abs. [Site OE: CR-ANO-2-2003-1142, A Circulating Water Pump Failure.]

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Appendix D Scenario # 3 Form ES-D-1 SCENARIO #3 NARRATIVE (continued)

When condenser vacuum has been stabilized or at the lead examiners cue, a 7 gpm RCS leak will start. The SRO will enter the excess RCS leakage AOP, OP 2203.016. ATC and BOP will perform RCS Leak rate determinations. The SRO will enter Tech Spec 3.4.6.2. The SRO will direct the ATC to maintain pressurizer level within 5% of set point by starting additional charging pumps as needed.

The SRO will also direct the ATC to isolate letdown to determine the leak location. After the crew has determined the leak is not in letdown, they will restore letdown and the crew will commence a plant shutdown. [Industry OE: SEN-220, SEN-216, & SEN-182, RCS leakage events.]

The Main Feedwater pump (MFWP) Lube oil controller temperature input fails at the same time as the Circulating water pump trip. Temperatures will trend up and ~ 24 minutes of the input fails the rising temperature will cause 2K03 TURB BRG OIL TEMP HI to alarm. BOP refers to OP-2203.012C (D-8),

Annunciator 2K03 Corrective Actions and will determine the input to the Lube oil temperature controller has failed. The BOP will to take manual control of the MFWP Lube Oil temperature 2TIC-5283 and restore Lube oil temperature to ~ 115 degrees F.

After control of the MFWP Lube Oil temperature has been established, or at the lead examiners discretion 2A-1 Non-Vital 4160V bus will lockout and cause a Startup Transformer #3 (SU#3) lockout (this will de-energize non-vital busses but Offsite power will be available to be restored from Startup #2 Transformer) the crew will manually trip the reactor due the in-ability to maintain Steam Generator levels. The crew will then commence Standard Post Trip Actions. #1 EDG will fail shortly after it starts due to a loss of lube oil, and #2 EDG will overspeed trip on start and not be able to be reset. This will cause a station blackout. The SRO should diagnose Functional Recovery EOP due to the blackout and RCS leak. Also when EFAS actuates 2CV-1026-2 and 2CV-1076-2 EFW flow control valves will fail to automatically respond. The crew should manually open 2CV-1026-2 and 2CV-1076-2 and allow the series EFW valve to control SG level.[PRA item #6, Manually open EFW discharge valves to SG A or SG B] [Site OE: IER L2-14-46 Multiply Electrical Faults result in Explosion and transformer and Auto scram. Industry OE: SER 3-10 Electrical fault complicated by equipment failures, SOER 86-0:

Reliability of PWR Auxiliary Feedwater Systems]

The SRO will enter Functional Recovery EOP, complete the entry section, and then direct actions using MVAC-1 to restore power from Startup Transformer #2 (SU#2).

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Appendix D Scenario # 3 Form ES-D-1 Simulator Instructions for Scenario 3 Reset simulator to MOL 100% power IC steady state.

Ensure that AACG is out of service. AACEXPTANK = active, AACOVERSPD = active, AACLOPRESS =

active, K12K03 = on Place MINIMAL RISK and RED Train Maintenance Week signs on 2C11.

T5 = Reactor Trip Event Malf. No. / Value/ Event No. Trigger Number Ramp/Time Description 1 Pump the Reactor Drain Tank.

OP-2103.007, Quench Tank and RDT Operations 2 XRCCHAPLVL 0% A Pressurizer Level channel fails low.

Trigger = T1 OP-2203.028, Pressurizer System Malfunction AOP 3 CWS2P3BFLT active B Circulating Water pump trips.

Trigger = T2 OP-2203.019, Loss of Condenser Vacuum AOP 4 RCLOCATCA 7 gpm A 7 gpm LOCA starts on the A RCS cold leg.

Trigger = T3 OP-2203.016, Excess RCS leakage AOP 5 XFW2TE0361 0 Main Feedwater pump (MFWP) Lube oil controller Trigger = T2 temperature input fails.

OP-2203.012C, Annunciator 2K03 Corrective Action 6 BUS2A1 active 2A-1 4160 Volt vital bus lockout, which will propagate to Trigger = T4 active / a Startup Transformer #3 (SU#3) lockout. (LOOP)

FAILSU3 delay = 10 OP-2202.001, Standard Post Trip Actions (SPTAs) sec. EOP Trigger = T5 7 EDGDG1OIL Active #1 Emergency Diesel Generator (EDG) loss of lube oil, Trigger = T4 Delay = 2 and #2 EDG will overspeed trip on start. (Station min. Blackout)

OP-2202.009, Functional Recovery EOP EDG2OS Active 8 ESFEFAS12 Active 2CV-1026-2 does not respond to (Emergency ESFEFAS22 Active Feedwater Actuation Signal) EFAS.

2CV-1076-2 does not respond to EFAS.

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Appendix D Scenario # 3 Form ES-D-1 Simulator Instructions for Scenario 3 At T=0 Pump the Reactor Drain Tank Cue: When contacted as the NLO, then respond to the request and use remote function BMS2P41A to start the RDT pump and then inform the CR 2P-41A is running.

Cue: When contacted as the NLO, then respond to the request and use remote function BMS2P41A to stop the RDT pump and then inform the CR 2P-41A is secured.

CUED by Trigger T1 A Pressurizer Level channel fails high. TS for SRO.

Lead Examiner Cue: If contacted as a NLO to post start checks on the charging pumps, then after 2 min.

report post start/stop checks are sat.

Cue: If contacted as RP that letdown is elevated, then acknowledge the information.

Cue: When contacted as the WWM, then report that I & C planner will begin planning work on failed level instrument.

CUED by Trigger T2 B Circulating Water pump trips.

Lead Examiner Cue: When contacted as the NLO, then after 5 min. report that 2P-3B has an acrid odor.

Cue: When contacted as the NLO, then after 2 min. report the 2P-3B breaker (2H-20) has over current drop flags.

Cue: When contacted as the NLO to perform post start checks on B vacuum pump, then after 2 min. report post start checks for 2C-5B Vacuum pump.

Cue: When contacted as chemistry, then report that chemistry will sample for iodine at the time requested.

Cue: When contacted as the WWM, then report that a planner will begin planning work on 2P-3B.

CUED by Trigger T3 A 7 gpm LOCA starts on the A RCS cold leg. TS for SRO.

Lead Examiner Cue: When contacted as RP, acknowledge that the crew will be restoring letdown.

Cue: If contacted as NLO to check 2CVC-139 status then report 2CVC-139 fully open.

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Appendix D Scenario # 3 Form ES-D-1 Simulator Instructions for Scenario 3 CUED by Trigger = T4 Main Feedwater pump (MFWP) Lube oil controller temperature Lead input fails.

Examiner Cue: When contacted as the NLO, then report oil flows and pressure are normal but temperatures are elevated.

Cue: When contacted as the WWM, then report that I & C planner will begin planning work on failed temperature instrument.

CUED by 2A-1 4160 Volt vital bus lockout, that propagates to a SU#3 Lead transformer lockout.

Examiner #1 EDG loss of lube oil, and #2 EDG will overspeed trip on start causes a station blackout.

Cue: When contacted as a NLO to investigate 2A-1, report there is an acrid odor and the overcurrent flags are dropped.

Cue: If contacted as a NLO to investigate #1 EDG, report lube oil strainer gasket has failed and #1 EDG has tripped on low oil pressure.

Cue: If contacted as a NLO to investigate #2 EDG, overspeed tripped, there is damage to the linkage to the fuel racks, and cannot be reset.

Cue: If requested as Work Management for AAC status, then report it will take 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> to be ready to start due to a faulty overspeed device.

Cue: If contacted as the STA to report to the control room, acknowledge the request.

Cue: If contacted as a NLO to perform Attachment 47 Field Operator Post Trip Actions, acknowledge request.

Cue: When contacted as Chemistry, then report you will monitor RDACS for off site releases.

Cue: When contacted as a NLO to close the LTOP relief isolation valves, after 2 min have the booth operator close the LTOP breakers, then report the 2B51-E4, and 2B51-K2 are closed Cue: If contacted as the dispatcher and requested report that SU2 voltage regulator is not in the 3% reduction mode, and The ANO Russellville East and Pleasant Hill East transmission lines are in service.

Cue: If contacted as a NLO then report that SU2 load shedding is enabled.

Cue: When contacted as Unit 1, report that you are NOT energizing any buses from XFMR #2.

Cue: If contacted as the AO, then report after 2 min report that the Key switches (143-2H09) at 2H-13 and (143-2A16) at 2A-111 are in normal.

2CV-1026-2 and 2CV-1076 do respond to EFAS signal.

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Appendix D Scenario 4 Form ES-D-1 Facility: ANO-2 Scenario No.: 4 (Modified) Op-Test No.: 2017-1 Examiners: Operators:

Initial Conditions: ~4% MOL; RED Train Maintenance Week.

Turnover: ~4%. 260 EFPD. EOOS indicates Minimal Risk. RED Train Maintenance Week. Steam Bypass valve in auto local setpoint of 1000 psia. Reactor power was reduced to ~4% for Turbine CV EH leak repair and DEFAS cabinet repair. Power is being maintained at 3 to 5%.

Evolution scheduled: Shift loop 1 Service Water return from the Emergency Cooling Pond (ECP) to the Lake Dardanelle.

Event Malf. No. Event Type* Event No. Description 1 N (BOP) Shift Loop 1 Service Water return from the Emergency N (SRO) Cooling Pond (ECP) to the Lake Dardanelle.

OP-2104.029, Service Water System Operations 2 CV4816 C (ATC) Letdown flow control valve 2CV-4816 will fail closed.

C (SRO) OP-2203.012L, Annunciator 2K12 Corrective Action OP-2104.002, Chemical and Volume Control.

3 XSG2PT10411 I (BOP) 2PT-1041-1 SG-A pressure detector fails low.

I (SRO) OP-2203.012D, Annunciator 2K04 Corrective Action TS (SRO) OP-2105.001, CPC/CEAC Operations 4 DI_C40_S72B C(BOP) Inadvertent Containment Isolation Actuation Signal ESFCIAS1 C(ATC) (CIAS) on the Green Train.

K04-C01 C(SRO) OP-2203.039, Inadvertent CIAS K07-C01 TS(SRO) 5 RCP2P32DUPP C (ATC) Two seals on D RCP fail RCP2P32DMID C (SRO) OP-2203.025, RCP Emergencies 6 RCP2P32DLOW M (ALL) Third D RCP seal fails and a 180 gpm RCS leak starts.

RCLOCATCD OP-2202.001, SPTAs, OP-2202.003, Loss of Coolant Accident 7 CVC2P36ASIAS C (ATC) Backup Charging pumps fail to start on low level or CVC2P36CSIAS C (SRO) SIAS CVC2P36LOLVL OP-2202.010, Standard Attachments.

8 SIS2P89ASS C (BOP) 2P-89A High Pressure Safety Injection (HPSI) pump C (SRO) shaft shear.

OP-2202.010, Standard Attachments.

End Point RCS cooldown commenced IAW the LOCA EOP.

  • (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor Revision 2 Page 1 of 45

Appendix D Scenario 4 Form ES-D-1 Target Quantitative Attributes (Section D.5.d) Actual Attributes Malfunctions after EOP entry (1-2) 2 Abnormal Events (2-4) 4 Major Transients (1-2) 1 EOPs entered requiring substantive actions (1-2) 1 EOP contingencies requiring substantive actions (0-1) 0 Critical Tasks (2-3) 3 Critical Task Justification Component Cooling Water Exceeding operating limits has

  • 1015.050 Time Critical (CCW) to RCPs must be the potential to degrade the Operation action program, restored within 10 minutes of RCS pressure boundary. Attachment C the loss of cooling water. RCPs should be maintained in

an available condition for last- CT-23, Trip any RCP resort use if needed. exceeding operating limits (LOCA-04)

If RCPs are allowed to operate

  • AOP OP-2203.039 for 10 minutes without CCW Inadvertent CIAS.

flow. OP-1015.050 requires RCPs not meeting operating limits to be secured within 10 minutes.

Commence an RCS cooldown Cooling down and

within 30 minutes of entry into depressurizing the RCS CT-20, Cool down and OP-2202.003, LOCA EOP. removes decay heat and depressurize RCS (LOCA-lowers the DP at the break, 09) slowing the leak rate and

  • CR-ANO-2-2010-948, reducing makeup volume Critical task criteria required. SDC entry conditions are also required for long-term cooling.

D RCP must be secured The out-of-limits condition

  • 1015.050 Time Critical within 10 min of the reactor could result in shaft seal Operation action program, trip. damage, and then shaft seal Attachment C failure could result in

increased RCS leakage out CT-23, Trip any RCP the seal to the containment exceeding operating limits.

atmosphere, which would

  • CR-ANO-2-2010-948, Critical worsen the event severity. task criteria Revision 2 Page 2 of 45

Appendix D Scenario 4 Form ES-D-1 Scenario #4 Objectives

1) Evaluate individual ability to shift Service Water returns.
2) Evaluate individual response to a failure a letdown flow control valve.
3) Evaluate individual response to a failure of Steam Generator pressure transmitter.
4) Evaluate individual response to a failure of a Containment Isolation Actuation Isolation signal.
5) Evaluate individual response to Reactor Coolant Pump seal failures.
6) Evaluate individual and crews ability to mitigate a Loss of Coolant Accident.
7) Evaluate individual ability to monitor operation of Engineered Safety Features equipment and respond to Back up Charging pumps fail to start on low level or SIAS.
8) Evaluate individual ability to monitor operation of Engineered Safety Features equipment and respond to a High Pressure Safety Injection pump Shaft Shear.

SCENARIO #4 NARRATIVE Simulator session begins with the plant at ~4% power. [Site OE: CR-ANO-2-2016-1993 EH Leak causes power reduction and manual turbine trip. ICES # 323174]

When the crew has completed their control room walk down and brief, the BOP will shift Loop 1 Service Water return from the ECP to Lake Dardanelle using OP-2104.029 Service Water System Operations.

After the BOP has shifted the Loop 1 Service Water returns from the ECP to Lake Dardanelle, the letdown flow control valve 2CV-4816 will fail closed. The ATC will recognize that the flow control valve has failed closed and use the Annunciator Corrective action and Chemical Volume control procedure to shift letdown flow control valve and restore letdown. [Site OE: CR-ANO-2-2014-347, 2CV-4816 would not respond to an open command from the control room.]

When letdown has been placed back in service or when cued by lead examiner, the A Steam Generator pressure safety channel pressure instrument, 2PT-1041-1, will fail low. This will trip one of the four PPS channels for low SG pressure trip. Alarms for RPS channel trip/pre-trip, MSIS pre-trip and channel A operator insert (2C03) trip and pre-trip light will be lit. The SRO will refer to the ACA 2203.012D and enter tech specs 3.3.1.1, 3.3.2.1, 3.3.3.5, and 3.3.3.6. The BOP will place Channel A PPS in bypass for point 11 SG pressure low, point 19 SG1 delta-P high, and point 20 SG2 delta-P. The crew will have one hour to place these points in bypass before exceeding the tech spec LCO. [Site OE: CR-ANO-2-1988-0025, CR-ANO-2-1994-398, Steam Generator pressure transmitter failed low.]

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Appendix D Scenario 4 Form ES-D-1 SCENARIO #4 NARRATIVE (continued)

When the appropriate Tech spec has been entered and A PPS channel is placed in bypass and cued by lead examiner; An Inadvertent Containment Isolation will occur on the green train causing the green train CCW to RCPs valve and the Main Chilled water to containment valves to close.

The SRO will enter Inadvertent CIAS AOP, OP 2203.039. The crew should restore Component Cooling Water (CCW) to RCPs. The SRO will enter Tech Spec 3.6.3.1 for the overridden Containment Isolation valve. The ATC will cycle charging pump to control pressurizer level. The crew should minimize CEA movement due to the loss of cooling. The BOP will start all containment coolers and align Service Water to maintain Containment temperature and pressure in the required band. The SRO should call for maintenance assistance to correct inadvertent green train Containment isolation. [Industry OE: SEN 268 Invalid Safety Injection with Failure to Reset, Site OE: CR-ANO-2-2013-005 Inadvertent SIAS, CCAS, And CIAS.]

When the actions of inadvertent CIAS have been completed or at the lead examiners cue D RCP seals will fail. The SRO should enter the RCP emergencies AOP, 2203.025 due to the first failed seal. The SRO will contact operations management and continue plant operation based on their recommendation. When the second seal fails the Crew should trip the reactor and secure D RCP. The crew may also secure A or B RCP to balance RCS flows. [Time critical operator action per OP-1015.050 Time Critical Operator action program secure RCP exceeding operating limits] [Industry OE: SER 36-80 Byron Jackson Reactor Coolant Pump Seal Failure, SOER 82-5, RCP Seal Failures]

The Crew will implement Standard Post Trip Actions (SPTA) EOP, 2202.001. During SPTAs, the third seal on D RCP will fail and a Loss of Coolant Accident will commence. The crew may actuate SIAS and CCAS due to the RCS leak. The crew will restore service water to Component Cooling water (CCW). The CRS should direct Steam Generator pressure be lowered using Auto Local control of the Steam Dump Bypass Control System (SDBCS) to maintain MTS as RCS pressure lowers. [PRA item # 9 restore service water to CCW] [Site OE: CR-ANO-2-2013-2254, SDBCS Master controller would not control in automatic]

The SRO will diagnose either an Excess RCS leakage and enter Excess RCS leakage AOP, 2203.016, or if SIAS is actuated diagnose Loss of Coolant Accident (LOCA). If Excess RCS is diagnosed the SRO should implement the floating step for leakage greater than 44 gpm then actuate SIAS and CCAS and re-diagnose LOCA. The ATC should recognize the backup charging pump fail to start on low level and SIAS. The ATC will start the backup charging pumps. The crew should determine that 2P-89A HPSI pump has degraded discharge pressure, and start 2P-89C.

The ATC will commence cool down of the RCS and control RCS pressure to restore pressurizer level. The BOP will override Service Water to Component Cooling Water and Auxiliary Cooling Water. [Industry OE: SEN-220, SEN-216, & SEN-182, RCS leakage events.]

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Appendix D Scenario 4 Form ES-D-1 Simulator Instructions for Scenario 4 Reset simulator to MOL ~4 % power.

Place MINIMAL RISK, Green Train Protected and RED Train Maintenance Week signs on 2C11.

Ensure the SDBCS master is in A/L with a setpoint of 1000 psi Ensure both main feedwater pumps recirc valves are throttled to ~1gal/rpm T5 =Reactor Trip T6 = SIAS-2 Event Malf. No. Value/ Event No. Ramp Description Time 1 Shift Loop 1 Service Water return from the Emergency Cooling Pond (ECP) to the Lake Dardanelle.

OP-2104.029, Service Water System Operations 2 CV4816 0 Letdown flow control valve 2CV-4816 will fail closed.

Trigger = T1 OP-2203.012L, Annunciator 2K12 Corrective Action OP-2104.002, Chemical and Volume Control.

3 XSG2PT10411 0 2PT-1041-1 SG-A pressure detector fails low.

Trigger = T2 OP-2203.012D, Annunciator 2K04 Corrective Action OP-2105.001, CPC/CEAC Operations 4 DI_C40_S72B active Inadvertent Containment Isolation Actuation Signal (CIAS)

ESFCIAS1 active on the Green Train.

K04-C01 ON OP-2203.039, Inadvertent CIAS K07-C01 ON Trigger = T3 5 RCP2P32DUPP 100% Two seals on D RCP fail RCP2P32DMID 100%/ OP-2203.025, RCP Emergencies Trigger = T4 delay =

2 min.

6 RCP2P32DLOW 100%/ Third D RCP seal fails and a 180 gpm RCS leak starts.

delay 2 OP-2202.001, SPTAs, RCLOCATCD min. OP-2202.003, Loss of Coolant Accident Trigger = T5 180 gpm/

delay 3 min.

7 CVC2P36ASIAS active Backup Charging pumps fail to start on low level or SIAS CVC2P36CSIAS OP-2202.010, Standard Attachments.

CVC2P36LOLVL 8 SIS2P89ASS Active / 2P-89A High Pressure Safety Injection (HPSI) pump shaft Trigger = T6 delay = shear.

30 secs. OP-2202.010, Standard Attachments.

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Appendix D Scenario 4 Form ES-D-1 Simulator Operator CUEs Shift Loop 1 Service Water return from the Emergency Cooling Pond (ECP) to the Lake Dardanelle.

OP-2104.029, Service Water System Operations Cue: If contacted as Chemistry to adjust chemical injection as necessary, then respond as requested.

Cued by Trigger T1 Letdown flow control valve 2CV-4816 will fail closed.

lead OP-2203.012L, Annunciator 2K12 Corrective Action examiner OP-2104.002, Chemical and Volume Control.

Cue: When contacted as NLO, then report Rad monitor flow is zero gpm.

Cue: If requested as a NLO to investigate 2CV-4816, then report that the positioner feedback arm has come loose and fallen off.

Cue: If contacted as a NLO, then report 2CVC-139 is open.

Cue: When contacted as NLO, then report Rad monitor flow is 1 gpm.

Cue: When contacted as the WWM, then report that I&C will start planning a work package to repair the control valve.

Cued by Trigger T2 2PT-1041-1 SG-A pressure detector fails low.

lead OP-2203.012D, Annunciator 2K04 Corrective Action examiner OP-2105.001, CPC/CEAC Operations Cue: When contacted as the WWM, then report that I & C planner will begin planning work on failed Steam Generator pressure instrument.

Cued by Trigger T3 Inadvertent Containment Isolation Actuation Signal (CIAS) on lead the Green Train.

examiner Cue: If the contacted as the System Engineering or WMM center, then comply with the request to collect charging header nozzle data.

Examiner Cue: If the applicant tries to assess 2C-39 ESFAS panel then inform the applicant that all the lights on 2C-39 are on.

Cue: If the contacted as the WWM, then report that I&C will start investigating the inadvertent CIAS Cue: If the contacted as the WWM to monitor CEDM coil temperatures, then report that I&C will monitor CEDM coil temperatures.

Cue: If the contacted as the System Engineering for assistance, then state you will start investigating the issues.

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Appendix D Scenario 4 Form ES-D-1 Cued by Trigger T4 Two seals on D RCP fail.

lead examiner Cue: If the contacted as Operations Management the acknowledge the information about the failed seal.

Reactor Trigger T5 Third D RCP seal fails and a 180 gpm RCS leak starts.

Trip Cue: If contacted as the STA to report to the control room, acknowledge the request.

Cue: If contacted as a NLO to perform Attachment 47 Field Operator Post Trip Actions, acknowledge request.

Cue: When contacted as Chemistry, then report you will sample both S/G for activity.

SIAS Trigger T6 2P-89A High Pressure Safety Injection (HPSI) pump shaft shear.

Cue: If contacted as NLO to investigate 2P-89A HPSI pump, then after 2 min. report the coupling for 2P-89A HPSI pump has failed.

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