ML20063E919

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Affidavit Re safety-related Const Flaws in Installation of Pipes & Supports.Pipes & Hanger Supports Not Placed as Specified
ML20063E919
Person / Time
Site: LaSalle  
Issue date: 04/22/1982
From: Greve E
AFFILIATION NOT ASSIGNED
To:
Shared Package
ML20063E917 List:
References
FOIA-82-248, FOIA-82-A-15 NUDOCS 8207140494
Download: ML20063E919 (6)


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A F P' I D A! V I 1 My name is Edwin Greve.

I am< submitting this affidavit freely and voluntarily,;without any threats inducements or promises.of reward

, to Mr. Thomas Devine, who has identified himself as the legal dire t c or of the Government Accountability Project Policy Studies.

of the Institute for I wish to register my concern over safety-related construction flaws at the LaSalle nu l power plant.

c ear I also want to protest construction waste that has raised the cost of thetplanti limits.

beyond reasonable I have been a pipefitter and' plumber since 1955 I worked as'a pipefitter at LaSalle during M arch and April 1981.

I did inspection and revision work on the h anger crew.

In April I tore my rightiarm out of the so k c et in an injury and have been laid upesince.

A number of my concerns involve the design i

of the plant, which was very cluttered - It was necessary to crawl between.the pipes in order to do my job Unfor-tunately, the installation of parts did not always match their location on the blueprints.

j Sonetimes one part was g

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N installed in a location where the. blueprints called for another.

On one occasion I warned.a drafting engineer d

to install a certain pipe because another.pgrt needed not to go in that space, lie responded.

."I don' t care about anything I can't see."

Another aspect of design controls involves material traceability.

Even if a pipe or hanger. support fits in a certain location, you have to insure that.the specific quality pipe or support-called for in the design is ac-tun 11y installed.

Unfortunately,,that was not always the case.

For instance, the metal inihanger supports is iden tified by a color co'de.

When construction had the right size supports but not enough of the right color, they just repainted the color on the hanger., I uncovered this prac-tice on about 5% of my inspections.

Commonwea th Edison responded that the color's were wrong in the first place.

I question whether the same metal.was installed as called for in the design.

Other times the parts didnit'even fit.

Por instance, another warker described to me how on one occasion a pipe jumped out over a foot when it was removed during a re-4 vision.

It. turned out that construction crews had to use

'I a "portapower" Jack to wedge the pipe in when it was first' '

est installed, because it was too large..

I wonder how many 8

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other pipes of the wrong dimension <are wedged in that taut.

r Those pipes will have hot water. running through th'em and 2

nove around a lot when the plant is.in operation.

In some cases I saw equipment that was damaged during 4

ins'ta11ation.

For example, 1 observed damaged gauges and electrical controls with bent arms or broken springs.

When I raised these problems with the foreman he expressed disinterest.

Although I do not have f:irst-hand knowledge, other er.ployees alerted me to questions [about the quality of the concrete.

They described how galoshes and timbers are im-bedded in the concrete, which weakens its strength.

I have been away from LaSalle for a year, so it is possible that repairs have been made..

I doubt, however, that reinspections have been thorough enough.

One ex-planation is the nature of the construction and repair All too often management:wouJ' hire Mexican or crews.

other foreign' welders off the street bf ebtaining tempo-rary work permits.

These employees Nere not always qual-ified and frequently could not communicate well due to language barriers.

But.they were very well-paid and were

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totally,atjhemercyofthecompanytokeeptheirjobs.

As a result, they could not be counted on for thorough,

'DI professional work independent of pressures to speed pro-

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l Another reason fo'r my doubts is the management atti-

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tude at LaSalle,1 i

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4 On balance, employee mor~ ale was'very

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low.

Most employees I spoke with hadtbecome apathetic.

They felt that thei* complaints would'not make a difference J

except for themselves - - they raight lose their jobs.

One of the most inmediately distressing problems ig-nored by management involved worker safety.

For instance, many of the men do not know how to tie the proper knots for rope pulleys that hold heavy, equipment.

Af ter I saw i

whole knots slip and thought ' about. the safety hazard, I i

suggested a picture chart that showedihow to tie the knots right.

Nothing happened.

On another occasion the exhaust and ventilation f ans quit during heavy welding.

The-room;became hot and hazy.

We were getting woozy from the' f umes. created by welding 1

and grinding into n.etal and paint..

I reported the inci-dent,'bu't' welding continued for hours before repairs were made.

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i I am not only upset about an unsafe plant and dan

.i gerous working conditions.

I am.also upset, about

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the gross waste at LaSalle.

4 There.is no excuse for some of l

the cost increases that o

the ratepayers are supposed to accept.

The same systems were revised and reinstalled

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up to five times.

One time while I was at LaSalle mass-ive structural beans had to be. ripped out and replaced, because the originals were insufficient for the stress I

load.

The utility has blamed the Nuclear Regulatory Co I

nission ("NRC") for all the rework.

m-In my opinion, how-ever, it of ten is th'e utility's cnen. fault.

While I was at LaSalle construction crews installed parts in Unit II that everyone knew were wrong.

We. knew, because the NRC already had required revisions-on the same parts in U it I n

I can point out to NRC investigators the specific problems identified in this statement, and agree to accom-pany then on any NRC investigation of these charges I am making these allegations because I am a perfectionist

, and that is what is needed to properly build a nuclear plant.

As seen above..however,. Commonwealth Edison did not follow this approach at LaSalle.

As. a resul.t, when that plant gets

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a fired up I am taking my family on a long vacation

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I have read the above.1 page statement and it is true, accurate and complete to the best of my knowledge and j

a belief..-

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n A4/4 Edwin Grhve j

SUBSCRIBED AND SWORN TO BEF RE }lE TifIS 1.2 DAY

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