The toxicology subcommittee is now completing work on limits for lead and carbon tetrachloride.

SKIN: Repeated or prolonged skin contact may cause defatting and lead to dermatitis.

- OSHA HAZARD COMMUNICATION STANDARD CARCINOGEN LIST Sources: 29 CFR 1910; NTP 1983 Report, IARC Monographs 2-Acetylaminofluorene Acrylonitrile Actinomycin D Adriamycin Af latoxins 2-Aminoanthraquinone 4--Aminobiphenyl l-Amino-2-methylanthraquinone Amitrole Analgesic mixtures containing phenacetin o-Anisidine and o-anisidine hydrochloride Aramite Arsenic and certain arsenic compounds Asbestos Auramine manufacture Auramine (technical grade) Azathioprine Benz(a)anthracene Benzene Benzidine Benzo(b)fluoranthene Benzo(a)pyrene Benzotrichloride Beryllium and certain beryllium compounds N,N-bis(2-chloroethyl)-2-naphthylamine (chlornaphazine) Bischloroethyl nitrosourea (BCNU) Bis(chloromethyl)ether (BCME) and technical grade chloromethyl methyl ether (CMME) 1,4-Butanediol dimethanesulphonate (Myleran) Cadmium and certain cadmium compounds Carbon tetrachloride Certain combined chemotherapy for lymphomas (including MOPP) Chlorambucil Chloroform bis-Chloromethyl ether Chlorophenols (occupational exposure to) Chromium and certain chrominum compounds Cisplatin Coke oven emissions Combined oral contraceptives Conjugated oestrogens p-Cresidine Cupferron Cycasin Cyclophosphamide ) Dacarbazine DDT 2,4-Diaminoanisole sulfate -1- 2,4-Diaminotoluene Dibenz(a,h)acridine Dibenz(aj)acridine Dibenz(a,h)anthracene 7H-Dibenzo(c,g)carbazole Dibenzo(a,h)pyrene 1.2- Dibromo-3-chloropropane (DBCP) 1.2- Dibromoethane (EDB) 3.3- Dichlorobenzidene 3,3'-Dichlorobenzidine 1,2-Dichloroethane (EDC) Dienoestrol Diepoxybutane Diethyl sulphate Di(2-ethylhexyl)phthalate Diethylstilbestrol (DES) 3,3'-Dimethoxybenzidine 4-Dimethylaminoazobenzene 3*3*-DimethyIbenzidine Dimethylcarbamoyl chloride Dimethyl sulfate 1.4- Dioxane Direct Black 38 Direct Blue 6 Direct Brown 95 (technical grade) Epichlorohydrin > Ethinyloestradiol Ethylene dibromide Ethylene oxide Ethylene thiourea Ethyleneimine Formaldehyde Hematite underground mining Hexachlorobenzene Hydrazine and hydrazine sulfate Hydrazobenzene Indeno(1,2,3-cd)pyrene Inorganic Arsenic Iron dextran complex Isopropyl alcohol manufacture (strong-acid process) Kepone (chlordecone) Lead acetate and lead phosphate Lindane and other hexachlorocyclohexane isomers Manufacture of magenta Melphalan Mestranol Methoxsalen with ultra-violet A therapy (PUVA) 4,4*-Methylenebis(2-chloroaniline) (MOCA) 4,4'-Methylenebis(n,n,-dimethyl)benzenamine Methyl chloromethyl ether Metronidazole J Michler's ketone Mirex Mustard gas VVv Qqoq *02 6 -2- 2-Naphthlamine alpha-Naphthylamine Nickel and certain nickel compounds Nickel refining Nitrilotriacetic acid 4- Nitrobiphenyl 5- Nitro-o-anisidine Nitrofen Nitrogen mustard N-Nitrosodi-n-butylamine N-Nitrosodiethanolamine N-Nitrosodiethylamine N-Nitrosodimethylamine p-Nitrosodiphenylamine N-Nitrosodi-n-propylamine N-Nitroso-n-ethylurea N--Nitroso-n--methylurea N-Nitrosomethylvinylamine N--Nitrosomorpholine N-Nitrosonornicotine N-Nitrosopiperidine N-Nitrosopyrrolidine N-Nitrososarcosine Norethisterone 0estradiol-17B Oestrone Oxymetholone Phenacetin Phenazopyridine and phenazopyridine hydrochloride Phenytoin and sodium salt of phenytoin Phenoxyacetic acid herbicides (occupational exposure Polybrominated biphenyls (PBBs) Polychlorinated biphenyls (PCBs) Procarbazine and procarbazine hydrochloride Progesterone B-Propiolactone beta-Propiolactone Propylthiouracil Reserpine Saccharin Safrole Selenium sulfide Sequential oral contraceptives Soots, tars, and mineral oils Streptozotocin Sulfallate 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) Thioacetamide Thiourea Thorium dioxide o-Toluidine and o-toluidine hydrochloride Toxaphene Treosulphan to) yyy 00000^^ -3- 2,4,6-Trichlorophenol Tris(aziridinyl)-para-benzoquinone (Triaziquone) Tris(I-aziridinyl)phosphine sulfide Tris(2,3-dibromopropyl)phosphate Uracil mustard Urethane Vinyl chloride -4- WV 000001028

., called to discuss the LIA Pipe Project and requested that 50 lbs. of Cyastab 800 be sent to Ed White at Associated Lead.

REQUEST 60 DAYS LEAD TIME PRIOR TO VESSEL SAILINGS.

Lead exposures will be reported at a later date.

In addition, we maintain relatively small quantities of many other chemicals, such as compounds of lead, antimony and acids, which OSHA has listed as hazardous.

Exposure to aabeatoa may lead to the developaent of cancer of the lunge and dlgeatlve tract, aBbeatoals and mesothelioma.

Our concern should not be that we had negatives facing us, but that we didn't lead our competition in dealing with them.

- OSHA HAZARD COMMUNICATION STANDARD CARCINOGEN LIST Sources: 29 CFR 1910; NTP 1983 Report, IARC Monographs 2-Acetylaminofluorene Acrylonitrile Actinomycin D Adriamycin Af latoxins 2-Aminoanthraquinone 4--Aminobiphenyl l-Amino-2-methylanthraquinone Amitrole Analgesic mixtures containing phenacetin o-Anisidine and o-anisidine hydrochloride Aramite Arsenic and certain arsenic compounds Asbestos Auramine manufacture Auramine (technical grade) Azathioprine Benz(a)anthracene Benzene Benzidine Benzo(b)fluoranthene Benzo(a)pyrene Benzotrichloride Beryllium and certain beryllium compounds N,N-bis(2-chloroethyl)-2-naphthylamine (chlornaphazine) Bischloroethyl nitrosourea (BCNU) Bis(chloromethyl)ether (BCME) and technical grade chloromethyl methyl ether (CMME) 1,4-Butanediol dimethanesulphonate (Myleran) Cadmium and certain cadmium compounds Carbon tetrachloride Certain combined chemotherapy for lymphomas (including MOPP) Chlorambucil Chloroform bis-Chloromethyl ether Chlorophenols (occupational exposure to) Chromium and certain chrominum compounds Cisplatin Coke oven emissions Combined oral contraceptives Conjugated oestrogens p-Cresidine Cupferron Cycasin Cyclophosphamide ) Dacarbazine DDT 2,4-Diaminoanisole sulfate -1- 2,4-Diaminotoluene Dibenz(a,h)acridine Dibenz(aj)acridine Dibenz(a,h)anthracene 7H-Dibenzo(c,g)carbazole Dibenzo(a,h)pyrene 1.2- Dibromo-3-chloropropane (DBCP) 1.2- Dibromoethane (EDB) 3.3- Dichlorobenzidene 3,3'-Dichlorobenzidine 1,2-Dichloroethane (EDC) Dienoestrol Diepoxybutane Diethyl sulphate Di(2-ethylhexyl)phthalate Diethylstilbestrol (DES) 3,3'-Dimethoxybenzidine 4-Dimethylaminoazobenzene 3*3*-DimethyIbenzidine Dimethylcarbamoyl chloride Dimethyl sulfate 1.4- Dioxane Direct Black 38 Direct Blue 6 Direct Brown 95 (technical grade) Epichlorohydrin > Ethinyloestradiol Ethylene dibromide Ethylene oxide Ethylene thiourea Ethyleneimine Formaldehyde Hematite underground mining Hexachlorobenzene Hydrazine and hydrazine sulfate Hydrazobenzene Indeno(1,2,3-cd)pyrene Inorganic Arsenic Iron dextran complex Isopropyl alcohol manufacture (strong-acid process) Kepone (chlordecone) Lead acetate and lead phosphate Lindane and other hexachlorocyclohexane isomers Manufacture of magenta Melphalan Mestranol Methoxsalen with ultra-violet A therapy (PUVA) 4,4*-Methylenebis(2-chloroaniline) (MOCA) 4,4'-Methylenebis(n,n,-dimethyl)benzenamine Methyl chloromethyl ether Metronidazole J Michler's ketone Mirex Mustard gas VVv Qqoq *02 6 -2- 2-Naphthlamine alpha-Naphthylamine Nickel and certain nickel compounds Nickel refining Nitrilotriacetic acid 4- Nitrobiphenyl 5- Nitro-o-anisidine Nitrofen Nitrogen mustard N-Nitrosodi-n-butylamine N-Nitrosodiethanolamine N-Nitrosodiethylamine N-Nitrosodimethylamine p-Nitrosodiphenylamine N-Nitrosodi-n-propylamine N-Nitroso-n-ethylurea N--Nitroso-n--methylurea N-Nitrosomethylvinylamine N--Nitrosomorpholine N-Nitrosonornicotine N-Nitrosopiperidine N-Nitrosopyrrolidine N-Nitrososarcosine Norethisterone 0estradiol-17B Oestrone Oxymetholone Phenacetin Phenazopyridine and phenazopyridine hydrochloride Phenytoin and sodium salt of phenytoin Phenoxyacetic acid herbicides (occupational exposure Polybrominated biphenyls (PBBs) Polychlorinated biphenyls (PCBs) Procarbazine and procarbazine hydrochloride Progesterone B-Propiolactone beta-Propiolactone Propylthiouracil Reserpine Saccharin Safrole Selenium sulfide Sequential oral contraceptives Soots, tars, and mineral oils Streptozotocin Sulfallate 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) Thioacetamide Thiourea Thorium dioxide o-Toluidine and o-toluidine hydrochloride Toxaphene Treosulphan to) yyy 00000^^ -3- 2,4,6-Trichlorophenol Tris(aziridinyl)-para-benzoquinone (Triaziquone) Tris(I-aziridinyl)phosphine sulfide Tris(2,3-dibromopropyl)phosphate Uracil mustard Urethane Vinyl chloride -4- WV 000001028

Lead panel member.

Stringent measures to control levels of exposure should lead to eventual disappearance of non cirrhotic fibrosis.

Piping Leads Current Use Today, the most popular uses for vinyl among builders and architects are drain-waste-vent (DWV) piping and floor coverings.

An example would be a high blood level even though no obvious signs of lead poisoning were present.

/Do/ jm Effluent Dlscborge Cliatoclcrisiic Linn tollon U TSS 7019 2236 Lbs ,/Do/ Effluent Dcviolion Dole of Time of ^ Reason or Deviation Deviation Explana-tion +1171 -Ml Idled chlorine circuits have caused an increased flow to the Lead Treatment ponds thereby reducing the retention time allowed for sedimentation of suspended solids.