ML19282B618

Consolidated Intervenors Interrogatories to Portland General Electric Co

ML19282B618
Person / Time
Site:	Trojan File:Portland General Electric icon.png
Issue date:	02/09/1979
From:	Bell N AFFILIATION NOT ASSIGNED
To:
Shared Package
ML19282B619	List: ML19282B618 ML19282B622
References
NUDOCS 7903160006
Download: ML19282B618 (5)

Text

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BEFORE THE ATOMIC SAFETY AND LICENSING BOARD In the matter of

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PORTLAND GENERAL ELECTRIC

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Docket No. 50-344 (Conta l Building)

(Trojan Nuclear Plant)

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CONSOLIDATED INTERVENORS INTERROGATORIES TO PORTLAND GENERAL ELECTRIC COMPANY, DATED FEBRUARY 9, 1979.

Pursuant to 10 CFR 2.740(b) Intervenors hereby request that Portland' Gene-ral Electric answer seperately and in writing, under oath or affirmation, the following interrogatories within fourteen (14) days of service.

Each question is instructed to be answered in six parts, as follows:

Answer to Question A) Provide the direct answer tothe question.

B) Identify all documents and studies, and the particular parts thereof relied upon as a basis for the answer.

C) Identify all documents and studies, and the particular parts thereof, examined but not relied upon which pertain to the subject matter questioned.

D) Identify by name, title and affiliation each employee or consul-tant who has the expert knowledge required to support the answer to the question.

E) Explain whether the Licensee is presently engaged in or intends to engage in any further research, analysis or work which may affect the answer.

Identify such research, analyses of work.

F) Identify the expert (s), if any, whom the Licensee intends to have testify on the subject matter questioned. Stats their qualifica-tions.

79031600 %

In the following questions, " modifications" refers to the design modi-fications for the Trojan Contvol Building " work" and " workers" refers to those who will be perforiaing such modifications.

1) What mntractor(s) and subcontractor (s) will be responsible for the design modifications?

2) For the modifications themselves?

3) How many workers will be employed for the modifications?

4) How many supervisors will be working on the modifications?

5) hho will be enploying these supervisors?

6) Provide the qualifications of these workers.

7) What special training will be given to workers?

8) hhat surveillance will be kept over workers in general and in higa-security areas?

9) hhat are these high-security areas?

10) Will work be inspected?

11) If so, how mudt of the work?

12) If so, by whom? Provide qualifications.

13) What inspection documents will be kept ?

14) Who will review these documents? Provide qualifications.

15) Are psychological profiles taken on workers?

16) hhat, if any, screening is to be used in employment of workers? Provide details.

17) hhat shifts will be worked (e.g. nighttime hours)?

14) Will workers be informed of potential health hazards from radiation?

15) Will workers be told of the risks and effects of nuclear accidents?

16) Are there evacuation pland for workers? Provide these.

17) If so, will workers be drilled, trained or informed of them?

18) hhat security companies are presently emoained by Portland General Electric

19) llow many security of ficers are presently employed?

20) How many security pesonnel work in each shift and what are thier duties?

21) What changes will be made in use of security personnel during modi #ications?

22) hhat physical security measures have been taken for preperatory work?

23) What physical security measures will be taken for modification work?

24) What preperatory work has been completed?

25) What preperatory work is in progress?

26) In what order will bodifications be scheduled?

27) hho is responsible for the design of the steel plate (s)?

28) Who is responsible for construction of the steel plate (s)?

29) What quality assurance measures will be taken on the production of the steel plate (s)?

30) hhat additional materials will be used/ installed during the modifications?

31) Who will supply these additional materials?

32) Who made the preliminary bolt markings on the plant walls?

33) Are these the final markings?

34) What principles are used in determining placement of the bolts?

35) What methods will be used 'in this determination?

36) Provide detailed drawings of the plate (s)?

37) How will the bolt holes be drilled?

18) What is the postulated effect of the drilling on adjacent or tangent cracks in the structure?

39) What equips. ann will be moved during the placement of the plate (s)?

40) Provide the location, function, ~ afety category, safety train, and s

in/despensability of the equipment.

41) What existing structures will be removed?

42) For each of these removed: a) will they be replaced b) what methods and equipment will be used and c) what materials are in these structures?

43) Will there be beam trimming and where?

44) Where will excavation go through floor slab and to rock foundation?

45) How far down will this go?

46) What machinery will be used?

47) What is the length and width of such excavations?

48) What bracing will be used for rock foundation? Provide drawings.

49) hhat equipment w'.11 be used to raise / lower plate (s) into position?

50) If a postulated failure of such equipment were to occur, what would the effects be?

51) What cable penetrations could be affected by such an accident?

52) hhat was the original use of the door at elevation 61' on the East wall?

53) Why was it left open (as a door) rather than sealed?

54) Has this door been used since start-up of the plant?

55) If so, what for?

56) hhat possible uses might this door have in the future?

57) What will be done with the battery exhaust at elevation 61', East wall?

58) If changed, what modifications will be made for its existing function?

59) What was the original 3" gap between the Control Building and the Turbine Building intended for?

60) Where is this gap less than 3"?

61) hhat methods will be used to fit the plate (s) into this reduced width?

62) What effect will the insertion of the plate (s) have upon the dis-placement analysis?

63) How would the structure act differently with this gap-filled than present postulated behavior in a seimic event?

64) What other construction is presently in progress at the Trojan Site?

65) hhat is the material composing the ' protective blankets' mentioned in Section 5.311 of PSE 1020?

66) Provide documentation of fire protection tests done on this blanket material.

670 What fire protection will be provided for cable trays.during welding?

68) hhat fire protection will be provided for cable penetrations?

69) Provide Cable Penetration Fire Stops update of tht SER on Fire Protection, section 3 21

70) What access is presently used by fire brigades to thes a) plant security fence and b) into the plant.

71) hhich areas in the plant are served by which accesses?

72) How will adequate fire access be maintained during modifications?

73) hhat is the turnover rate for operators at Trojan?

74) How many operators are presently employed":

75) How Many opeerators have been dismissed, transfered or have left?

76) hhat isthe projected (PGE forecasts) need for power in the region for the months of May, June and July,1979?

77) hhat is the projected coss. of modifications?

78) hhat is the projected cost of the lawsuit PGE and PP&L have t aken against Bechtel Power Corporation?

79) What was the capacity factor for Trojan during 1978?

80) What is the capacity factor for Trojan for January 1979?

81) hhat is Trojan's cumulative capacity factor?

82) Will Portland General Electric continue to send out the same poor quality binders as were used for PGE-1020?

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[ Mr Jina Bell,' pro 3 '#)

/V tt /t Dated this day, the 9th of February,1979.

Consolidated Intervenors e