ML20064F717
| ML20064F717 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 12/23/1982 |
| From: | ARKANSAS POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML20064F690 | List: |
| References | |
| 1903.30-01, 1903.30-1, NUDOCS 8301100421 | |
| Download: ML20064F717 (8) | |
Text
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, 9j ARKANSAS POWER & LIGHT COMPANY
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Arkansas Nuclear One O
N RECORD OF CHANGES AND REVISIONS FON NO.1000.06A ,
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,/ l Safety Related YES O'NO O PLANT EVAUCATION
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PLANT MANUAL SECTION: PROCEDUREMORK PLAN TITLE: NO:
"" EMERGENCY PLAN M PDnrFDIV PTAVT FVArifATTOV ion 1.10 C - PAGE 1 of 7 P ARKANSAS NUCLEAR ONE aevisiON ; oATE 12/inea2 CHANGE DATE 1.0 PURPOSE -
The purpose of this procedure is to provide the symptoms for which a Plant Evacuation should be declared and the subsequent actions to be taken by plant personnel.
2.0 SCOPE This procedure is applicable to emergency situations involving Unit One and/or Unit Two.
3.0 REFERENCES
3.1 References Used in Procedure Preparation:
3.1.1 Arkansas Nuclear One Emergency Plan 3.2 References Used in Conjunction with this Procedure:
3.2.1 1903.10, " Emergency Action Level Response" 3.3 Related ANO Procedures:
3.3.1 1903.23, " Personnel Emergency" 3.3.2 1903.40, " Duties of the Emergency Evacuation Team" 4.0 DEFINITIONS 4.1 A Plant Evacuation is the orderly withdrawal of all personnel from the protected area except those personnel required to respond to the situation.
4.2 The Protected Area is the area encompassed by physical barriers and to which access is controlled (i.e., the security fence).
4.3 Onsite Technical Support Center - The location within the ANO Admin-istration Building equipped with instrumentation and communication systems and facilities useful in monitoring the course of an accident; this center is located in the 3rd Floor Conference Room.
4.4 Onsite Operational Support Center - the ANO Administration Building; ;
the normal work location for an individual is used as the initial .
l reporting area in this center with the following exceptions:
4.4.1 Planning & Scheduling Supervisor - Fourth Floor Conference Room.
4.4.2 Radwaste Coordinator - individual's supervisor's office in the Administration Building.
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ARKANSAS NUCLEAR ONE atvision CHANGE
< o^tE ,,<inio, t DATE 4.4.3 Emergency Team Personnel A. _ Evacuation-Main Guard Station (Material Management Personnel); Emergency Control Center [ Secondary Operational Support Center (Training Personnel))
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Fire - 2nd floor conference room C. Medical - First Aid Room /2nd floor break room 1
D. Radiation - (onsite team) 1st floor classroom (and adjacent offices)
E. Recovery - same as 4.4.3.D 4.4.4 Operations Personnel - Operations Manager's office 5.0 RESPONSIBILITIES .
5.1 The affected unit's Shif t Operations Supervisor is responsible for declaring a Plant Evacuation when any of the symptoms contained in l Section 6.0 occur.
5.2 The Duty Emergency Coordinator is responsible for coordinating activities associated with a Plant Evacuation (to include informing the Duty Emergency Coordinator / Recovery Manager of personnel account-ability results).
5.3 Security Personnel are. responsible for evacuation and personnel account-ability following a Plant Evacuation.
5.4 The Emergency Evacuation Team is responsible for assisting Security Personnel (as directed) in evacuation and personnel accountability; the Materials Management personnel may assist with assigned duties onsite, as necessary; the Training personnel may assist with assigned duties-off-site, as necessary.
5.5 The Emergency Medical Team is responsible for aiding and decontaminat-i ing injured personnel identified during a Plant Evacuation.
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5.6 Emergency Team Leaders are responsible for reporting accountability of team personnel to the Technical Support Center
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5.7 Each Operational Support Center staff person is responsible for ac-counting for himself to the Technical Support Center
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" " -~ ARKANSAS NUCLEAR ONE aEvision ; oaTE ne,nen, CHANGE DATE 6.0 SYMPTOMS 6.1 Unevaluated general area radiation levels exceeding 2.5 mrem /hr out-side of the controlled access areas which are not attributed to any cause other than a possible radiological incident.
6.2 Unevaluated airborne radioactivity in excess of 1 x 10 9 pCi/cc mea-sured outsidh of the controlled access areas.
6.3 An uncontrolled toxic gas leak where the hazard is not confined to a local area and the conditions continue to increase in severity.
7.0 IMMEDIATE ACTIONS 7.1 Any person who identifies any of the emergency conditions described in Section 6.0 shall notify the affected unit's Shift Operations Supervisor immediately. If the potential for a plant evacuation exists and the Emergency Response Organization has been activated, the Shift Operations Supervisor and the Duty Emergency Coordinator /
Recovery Manager shall discuss whether or not conditions warrant a plant evacuation.
7.2 Upon verification, the Shift Operations Supervisor shall contact, by the most expedient means, the following groups, as necessary, and pro-vide them with designated assembly area, evacuation route (s) (based upon symptoms and prevailing wind direction) and protective measures, as necessary:
7.2.1 Main Guard Station 7.2.2 Emergency Evacuation Team NOTE: The evacuation announcement should include evacuation routes and designated assembly area (this announcement should be repeated several times, if possible).
7.3 The Shift Operation Supervisor shall declare a Plant Evacuation over the Public Address System and sound the plant evacuation alarm.
7.4 Shift Operations Personnel on duty should report to the Control Room.
8.0 FOLLOW UP ACTIONS
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8.1 Determine if any Emergency Action Level criteria have been exceeded.
(Refer to 1903.10, " Emergency Action Level Response").
S.2 Shift Operations personnel which are onsite but not on duty should report to the Control Room from the appropriate response center.
8.3 Personnel other than Shift Operations Personnel in the Controlled Access Areas shall proceed to the Controlled Access points and monitor themselves, if possible, prior to exiting.
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- o^re n,,nie, a CHANGE DATE 8.4 Emergency response personnel shall report to their pre-assigned as-sembly areas unless directed otherwise. Accountability of reporting individuals shall be supplied to the Technical Support Center *
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- as soon as practical following announcement of the evacuation (refer to 1903.10 Attachments 1-8 for the applicable roster). The Emergency Team Leaders and Shift Operations Supervisors are responsible for providing the accountability information for their personnel.
4 8.5 Personnel, other_the emergency response personnel shall proceed to their respective' guard house, turn in their personnel I.D. badge, exit the plant and proceed to the designated assembly area (i.e. the Emergency Control Center unless directed otherwise).
8.6 Security / Emergency Evacuation Team personnel should take the following actions:
8.6.1 Assign personnel to perform the following tasks:
A. Direct Security personnel to remove the barrier from Evacuation Route One (i.e. unlock and remove chain.if present) while enroute to unlock and man the Emergency Control Center.
B. Advise exiting personnel of the designated evacuation routes and assembly areas.
C. Direct p'ersonnel to the designated assembly area.
D. Advise-(by the most expedient means) non-ANO personnel within the affected portions of the Exclusion Area to evacuate.
E. Set up road blocks to limit access to the plant site.
F. Provide security, as necessary, at the designated as-sembly a rea.
8.6.2 Security officers shall log badges out and place them in the badge holders as expeditiously as practical.
8.6.3 As soon as badges are logged out, Security will obtain a computer printout of personnel remaining on-site. If the Security computer is not operable, Security personnel should account for exiting personnel as stated in Paragraph 8.6.6.
l 8.6.4 Security shall contact the Technical Support Center * , .
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. CHANGE DATE 1 8.6.5 Security shall then check the list of accounted for person-nel on-site against the computer printout of personnel on-site. Results shall be reported to the Duty Emergency Co-ordinator/ Recovery Manager by Security personnel.
8.6.6 If the Security computer is not working, the list of ac-counted for on-site personnel obtained from the Technical Sup* port Center
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- should be checked against badges in the badge racks. Persbas not accounted for in this manner will be reported to the Duty Emergency Coordi-nator/ Recovery Manager.
8.6.7 If there is not time for Security to complete the acco'unt-ability on-site, the badges and badge racks and a master computer printout of badged personnel should be taken to the west end of the Emergency Control Center, ground floor. Accountability should then be established as stated in Paragraph 8.6.3 through 8.6.6 above. .
8.6.8
- Security personnel shall, upon ANO personnel exiting each applicable area, lock their post, as necessary, and assem-ble at the Main Guard Station (or as directed) for further instructions.
- 8.7 If there are persons {s) unaccounted for, the Duty Emergency Coordi-nator/ Recovery Manager shall direct personnel to search for the un-accounted for individual (s).
8.8 After initial accountability is established, security personnel issuing /
receiving personnel badges are responsible for notifying the Technical Support Center of changes when personnel ingress / egress the protected area.
8.9 When the plant is determined to have returned to a condition where the plant evacuation is no longer required, the Duty Emergency Co-ordinitor/ Recovery Manager may terminate the plant evaucuation.
9.0 EVACUATION OF THE ONSITE TECHNICAL SUPPORT CENTER AND OPERATIONAL SUPPORT i CENTER The Onsite Technical Support Center and the Onsite Operational Center are not evacuated in the event of a Plant Evacuation. The Onsite Radiological Monitoring Section shall monitor radiation levels while the centers remain occupied. However, if the following symptoms are observed, actions shall be taken in accordance with Section 9.2 and 9.3.
9.1 Symptoms 9.1.1 Area radiation levels above 2.5 mR/hr.
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. PLANT M ANUAL SECTION: PROCEDURUWORK PLAN TITLE NO:
EMERGENCY PLAN noncrnimr DT A mIT rtumJtTTn" 1000 9A PAGE O l- ARKANSAS NUCLEAR ONE aEvisioN A nc7
< DATE 4, < > 0 , o 4 CHANGE DATE 9.1.2 NMC alarm indicating particulate airborne of 450 CPM above background or gaseous airborne of 10 CPM above background.
(Assuming installed iodine cartridges are removed and ana-lyzed every 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.)
9.2 Immediate Action 9.2.1 Notify the Duty Emergency Coordinator / Recovery Manager of the above alarms.
9.3 Follow-Up Actions 9.3.1 The Onsite Radiological Monitoring Section shall increase surveillance of NMC and iodine cartridge to once per hour.
9.3.2 The Onsite Radiological Monitoring Section shall determine the dose rates in the area approximately every 15 minutes.
Projected personnel accumulated doses should be evaluated and appropriate stay times should be established.
NOTE: Necessary respiratory protection equipment should be ob-tained from the Onsite Radiological Monitoring Section of the Emergency Radiation Team.
9.3.3 If the iodine concentration exceeds 5x10 10 pCi/cc, an occupancy log must be kept to record MPC hours. If the iodine concentration exceeds 4 MPC, respiratory protection or evacuation is required.
9.3.4 If the radiation level is greater than 100 mR/hr but less than 1 R/hr:
A. 30 minutes may be allowed to determine if it is a temporary condition or a long-term condition.
B. If it is determined that a temporary condition exists, evaluate the projected personnel accumulated dose.
C. If it is determined that a long-term condition exists, i evacuation of the Onsite Technical Support Center and Operational Support Center will be required.
9.3.5 If radiation levels reach 1 R/hr, immediate evacuation of the Onsite Technical Support Center and Operational Support l
Center is required.
l l 9.3.6 If the Technical / Operational Support Centers are evacuated, Security personnel shall take the following actions:
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" l- ARKANSAS NUCLEAR ONE aavision ; oats i2e,ois, CHANGE DATE
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A. As Operational / Technical Support Center personnel exit ~
the plant, security will collect I.D. badges and ac-count for the individuals. Accountability results will be reported to the Duty Emergency Coordinator /
Recovery Manager at the Emergency Control Center.
B. Perimeter gates and doors shall be locked following the evacuation e
C. Outside security posts should be established as close to the plant as practical to restrict access.
- D. A minimum of four Security officers should report to the Control Room area to support plant access and egress. *
- E. As Security Officers evacuate the Guard Houses, they shall carry the badge boards and a master list compu-ter printout of badged personnel and if readily avail-able, a printout of remaining onsite personnel, to the Emergency Control Center. It should not be neces-sary to evacuate Security until the Technical and Operational Support personnel are evacuated. Upon I evacuation the Security Office should be established at the west end, ground floor, of the Emergency Con-trol Center. Access approval and badging should be in this area. Security Officers should report to this area for assignments.
- 9.3.7 The DEC/ Recovery Manager must approve re-entry into the plant until the evacuation is terminated.
10.0 ROAD BLOCKS 10.1 Road blocks restricting access to ANO shall be manned by at least one ANO Security Officer. The ANO Security Officer shall be capable of making radio contact with the Security Duty Sergeant. The Security Duty Sergeant shall obtain verbal approval from the Duty Emergency Coordinator / Recovery Manager or the Incident Response Director before allowing passage of individual (s) who are not part of the response organization.
1 11.0 ATTACHMENTS AND FORMS l
None The material contained within these symbols (*) is proprietary or private infor-mation.
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