ML19308C358

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Forwards man-machine Issues Input from Mhb Technical Associates & Lockheed Missiles & Space Co,Including EPRI ,Mhb ,Jl Seminara 790827 Outline, & EPRI & Lockheed Rept Re Communications Needs of Operator
ML19308C358
Person / Time
Site: Crane 
Issue date: 09/11/1979
From: Chris Miller
NRC - NRC THREE MILE ISLAND TASK FORCE
To: Allison D, Doyle B, Ornstein H
NRC - NRC THREE MILE ISLAND TASK FORCE
Shared Package
ML19308C359 List:
References
TASK-TF, TASK-TMR NUDOCS 8001220825
Download: ML19308C358 (4)


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UNITED STATES -

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.. NUCLEAR REGULATORY COMMISSION '

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. WASHINGTON, D. C. 20555.

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September 11', 197'9-

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MEMORANDUM FOR: - D. Allison' B. C. Doyle

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H.f0rnsteinf /

D..Sullivan /

~FROM:

- C. O. Miller

SUBJECT:

- MAtl-MACHINE ISSUES INPUT FROM GREGORY' MINOR AND JOSEPH SEMINARA Attached is' a letter from Greg-Minor and an outline of issues. forwarded by' Joe.Seminara-in' followup'to~their participation at the Man-Machine

.. Peer Review Group' meeting-last month.

Seminara's outline in particular

-lists many: things already clearly.within the' current scope of our investi-gation; however,1some of-the' items are not'. explicitly included in any of'

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our. tasks and 'thus' are probably worthy of ' consideration (e.g., standardi-zation, Item cland Organizational Effectiveness, Item I).

I.suggest Seminara's list be made available to Essex as well as 'its:being considered as input to our own thinking..The Minor letter is just for your

'information.

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-Also attached are. copies of two papers by Seminara which may be of interest.

Cc w C. O. Miller, Consultant IIRC/THI Special Inquiry Group-cc: _(w/o encls.)

E..K. Cornell 1 i

R..DeYoung-i

- G. Fr'ampton, Jr.

.R. Budnitz

Enclosures:

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' MAN-MACHINE ISSUES 3

fA. ' HUMAN FACTORS ENGINEERING DEFICIENCIES g NUCLEAR POWER PLANT' CONTROL ROOMS o.E Synopsis of raan-machine' problems observed at. approximately fifteen

nuclear-power plants THIcontrol.roomdeficiencieslncomparisonwiththegYeralnuclear i

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' control room situation.

-QUESTION:' IsL the' TMI case _unicue or is TMI representative-of nuclear control rooms in. general?

B. ' CURRDIT' DESIGN PRACTICES IN DETELOPING NUCLEAR POWER PLANT. CONTROL ROOMS

o ' Synopsis of a design practices study' conducted with major nuclear system. vendors and Architect / Engineering. firms involved in control
room design.

o '.The. role of the NRC in control room development o

o The interactions between the NRC/EPRI/ Utilities / Vendors / Architect-Engineering

. firms.'

o' l Recommendations Lto ensure integration of human factors engineering concerns in control room design C.

STANDARDIZATION '

o Reasons for lack of standardization o Penalties associated with this lack.

o' Arguments for standardization in spite of historic resistances o Mechanisms for promoting standardization borrowed from the military.

D.

TPAINING'AND SIEULATORS o Overview of current operator. training practices based on interviews

. with h0. operators and 13 trainers o ' Deficiencies in the training of operators

':o.:: Problems with' the_ NRC licensing process o 9 Inadequacies of ; vrent simulator training programs o Problems with the' Requalification Tra_ning programs

o Recon =endationsifor improved training programs and proficiency evaluations i

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4E. : 0PERATOR. ERRORS 9 M,

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- oi.The; nature.of; operator errors

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.o: Errorhinducingfictors:notnormally. considered o; 'JMI " operator / errors" F

2 fo 1 Measures required to minimize.the potential for operator-errors

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TFOldPERkTORESELECTIO"-

o.; Lack of d'efinition:of the operator's job w-o. Lack.of. clear-cut-selection criteria' t

o / Status' of the(operator in the plant:

t o= The need for a super operator?.

~ o Interactions between operators.

-o1 The trend towards; automation of operator functions G.-

. AUTOMATION] FANUAL OPERATIONS -

-o.. Penalties and advantages.of automation

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.o Advanced centrol room' designs ~ of Lthe future

o The N-660 Cc==itt'ee and its role regarding automation of system response.

H.

RESTRUCTURIN3 THE OPERATOR'S JOB

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- o Problens observed in regard to the operator's task o' : Means -for restructuring the operator's role to ensure increased

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ORGANIZATIONAL EFFECTIVENESS 2

of-Organizational problems that affect operations o ELack;of supervisory training J.; ; MAINTAINABILITY OF POWER PLANTS Synopsis of-a survey;of five' nuclear power plants in terms-of the

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. man-machir.e aspectstof-maintainability-s

. oD-The potential'for. human' error--in the maintenance.of power plants

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K.; ?THE EED FOR HUMAN FACTORS AWARENESS WITHIN: 51ENRC'

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2 o iLack of. Human: Factors specialists within the NRCL w.;

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-o o Lack of yardsticks for-evaluating human factors aspects of ' design -

o; The need for comprehensive human factors research and applications programs.within the NRC-

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CO W !ICATION~ CHANNELS'FOR OPERATORS-7o 'fnere are-no formal communication' channels between operators at'~

different plants-io. Proposed remedies

- K.' MISOELLANEOUS CONSIDERATIONS

. o Lack 'of. funds in the private sector.to promote control room improvements.due to the shrinking nuclear market o -The dangers'of-considering design public safety in commercial

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-terms-Fossil fuel traditions and their impact of present nuclear plant

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' designs _

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