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ENVIRONMENTAL HEALTH SUMMARY
CHEMICAL EXPOSURE DATA
LOUISIANA D IV IS IO N
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DOW CHEMICAL U.S.A.
LO CHLOP-EBE - 2601 SIX
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FILE NO. . 10--13l
PACT ACTEDR
1-1. 73 Panola Kennedy
rwrprm Charles E. -_i.phan DATE
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Mouitorttg operations tn tha call building for aabaacoa exposure while pulping calls haa baaa collated. lasuits were favorabla as ehay vara wall, within tha O.S.H.A. time weighted average Halts for aa eight-hour shift, lha aoplaa rangad froa a low of .029 to a hlpn of 0.33 flbars par ee graatar than 5 aicrona la laagth which compares favorably to tha O.S.H.A. eight-hour standard of 3 flbars par ce aad Dow's standard c; 2 flbars par ee.
Oearators ssiae be kept informed of tha aonitorlag resoles aad tha hasarda of dandling asbestos. Proper handling procedure, and ehe wearing of proper breathing equipment toould also ba re-amphaslxad. The MSA Oemfo Inspirator (Type Bf 2301) with tha dust Altar is required when haadllag asbestos.
B. 1. Boyle - 1707 Bldg. - Midland
J. w. Bristol
B. 2304
P. 0. Axa - Pittsburg
0. V. Dalgra
B. 2301
C. B. Caldwell - 0CD
B. D. Campbell B. 2601
H. H. Langnar - 607 Bldg. 'Midland
B. P. Edwards
B. 3701
C. L. Sareu - Cleveland
S. T. Richardson B. 2601
B. L. Denial - B 101 - praaport
Vail
B. 26Q* owiuma
T0 I 77602
CHLOIIHI
GollacCad four aaaplaa ac Oilorloa ualag cho Bond lx pump mc at 2 liter* par alnuta. Iba saaplaa vara collacead froa cba braaeblng sona vleb eba taplar plawd oa cba oparacor'a lapal.
Xba aaaplaa vara collected while Cba oparacora vara pumping calla. Ib pulp a call cba oparacora have Co aaka up aa aabastoa-vatar slurry and pour lc loco cba call Co plug any laaka. Iba oparacora mix dry aabaaeoa vlch vaCar la a S3 galloa drua eo form eba oacaaaary alurry. Iba aabaaeoa ahould ba vac dove anytime lc la balag baadlad.
i Iba four aaaplaa raagad froa a lov of .02V flbara par ee graatar ebaa 3 micron* la laagcb to a blgb of 0.33 flbara par ce graaCar ebaa 3 micron* la laageb which la trail vlebla cba standard, sot by 0. S.H.A., of 3 flbara par ec graaCar ebaa 3 microna la laagcb aad Dov'* scandard of 2 flbara par cc.
Kaault* of Survey
Saapla ft 42 43
ft
0.029/ 0.10 / 0.33 /.
0.13 '
Oparacora moat bo ahova raaulca of CaaC aad aacouragad Co coaelaua following afacy pracautioaa by vacelag aabaaeoa choroughly aad vaarlng propar broaching apparacua vbaa mixing alurry. Aa MSA Comfo laaplraCor (Typo Bt 2301) vleb cba duac f11car la required.
Aaochar praeaucloa chae should ba dlacuaaad la cba aacaaaley for balag axcromaly caraful aoc Co gac cba alurry oa clocking which will dry ouc aad give off air borne aabaaeoa parclclaa. All parclally uaad baga of aabaaeoa ahould ba kape covarad vleb plaatlc Co allmlaaca aaochar aourca of airboraa aabaaeoa parclclaa.