Document KGxyLLVKLdYpVVmBqBV6VMgJK
FILE NAME: Kaiser Gypsum (KG)
DATE: 1974 June 12
DOC#: KG030 DOCUMENT DESCRIPTION: Memo RE Industrial Hygiene Inspection - Kaiser Gypsum, Delanco Plant
.
-
(
IN T E R -O FFIC E MEMORANDUM
To
J. H. Walton
At
1586 KB
cop.*TM
D. R. Canham - 2462 KB P. J. Franklin - 2453 KB J. F. Modaff - Delanco K. J. Singer - Delanco
1154/
Da=Doc/ M isil
d *t* June 12-- 1974 l'*OM A. J^fronmershausen AT 2675 OB
SU"J`Cr Ig.?ustr**l Hygiene Inspection - Kaiser Gypsum, Delanco Plant
on
,,June 1974, an Industrial Hygiene Survey was made
I*? *CCesforxes line- A seParate report will be issued
h t n f t, kS th results of the air sampling for asoestos, however, a few comments may be in order now
A. Troysan
_.+. fuDCe it.hfs been found that Dowcil was not compatible with the special ingredients in the mortar, the use of
Troysan has been re-established. The Troysan was being
scooped out of a drum by workers without sleeves and gloves.
The scoops were filled to overflowing which allowed Troysan"
to spill on the floor. Because Troysan is an organic mer
cury compound; highly toxic; and corrosive to the skin eyes
" se." d throat, this practice is intolerable. Workmen
'
should wear rubber gloves, masks, and steps should be taken to prevent spillage.
B. Pre-Mix Hopper
vpnioI+efc^aH 0raAar0Und t?e Pre-mix hopper is at an incon, aieat height. As a resultj the workmen stack the bags J feet to 4 feet high on the hopper. This means that the material from the top bags falls 3 feet to 4 feet when the
ltSL are dUmped- Th*s creats considerable airborne dust ff t heiSht since the exhaust ventilation below has no
The asbestos bags, however, were always placed at the
bottom nearest the slot exhaust ventilation, which is good
practice.
'
5
C. Asbestos
The method of stowing empty asbestos bags should be changed to conform to the following:
r
J. H. Walton
r June 12, I974
Q top of the^hopper i n ^ u ^ V * empty bagS' wbile stil3L
dust created is diawA into
anner that any airborne
bags should then be placed
exhaust system. The empty
with a plastic liner? w h i c h - PlaStlc bag (or barrel!
Empty Troysan drums are noJ beiffi?0^ *
the hopPer*
conveniently small.
W beiag used, but these are in-
hygiene practice) thefollow?^4 iand alSO good industria:
for tta entire
^
r
toZim ii. other pi" ts
2. Double lockers for each man.
3. Preplacement and annual physical ove.-- +
including:
pnysical examinations,
a) 14"xl7" chest x-ray;
b) pulmonary function tests (vital capacity o"iy)?e~SeCOnd frCed exPiratory volume
c) respiratory history.
plratory3history^orms^ere^ef t^witii
Warre"- Res-
purchase a spirometer Whfn+v* th him, and he will
the required examinations Thi1i.aiTSVeS* he can begin the office for 20 years Doctn^rwCrdS should be kept at
film and send, the
P. Housekeeping
the brd n f c i r o f i r b f d thi^ *loor above the mixer on This was considerably 1ag-?avated1bvdaaS '?nbe1lievably bad, been dammed up with dust mltind by water leak which had what undesirable You m v "a ^ laE a careful inspection somevisit. Sirat31e- You may wish to look at this on your next
11m
note : "EHientioned t h X S e ^ i a i i ^ i ! ^ C5itical it needs-to my November 1972 report have been c ^ r i e d ^ ur COmmended