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Library

Occupations and Hazardous Substance

Occupation

Hazardous Substance

Hair Workers

 

Mercury and its compounds

Organic dust

Hard Lead Makers

Antimony and its compounds

Hardeners (Felt Hats)

 

Mercury and its compounds

Methanol / Methyl alcohol

Harness Makers

Organic dust

Hat Makers

 

Pyridine

Sulfuric Acid / Sulphuric Acid

Hat Making (Maceration of the Hair)

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Heater Boys (Riveters)

Lead and its compounds (i.e., lead sulphuret)

Heating Plants

Sulfur dioxide / Sulphur dioxide / Sulphurous Acid

Hectograph Composition

Chromium and its compounds (i.e., Chromic Acid, Chromates, Bichromates, Chromium Colors)

Heel Makers (Shoe)

Organic dust

Hemp Workers

Organic dust

Hide Workers

 

Alkalis

Chromium and its compounds (i.e., Chromic Acid, Chromates, Bichromates, Chromium Colors)

Hops and Casks Fumigating

Sulfur dioxide / Sulphur dioxide / Sulphurous Acid

Horn Workers

 

Inorganic dust

Organic dust

Hothouse Workers

 

 

 

 

 

 

Cyanides

Phosphorus and its compounds

Nicotine and Tobacco

Lead and its compounds (i.e., lead sulphuret)

D.D.T.

Arsenic and its compounds (except arsine)

2, 4-D (Dichlorophenoxyacetic acid)

House Wreckers

 

Inorganic dust (no free silica)

Inorganic dust (free silica)

Housemaids

 

Alkalis

Chlorinated Hydrocarbons

Hydrochloric Acid Makers

 

 

 

 

 

 

 

 

Hydrochloric Acid

Arsine / Arseniuretted hydrogen

Sulfuric Acid / Sulphuric Acid

Hydrogen sulfide / Sulfretted hydrogen / Hydricsulphide sulfureted

Cyanides

Hydrocyanic Acid

Sulfuric Acid / Sulphuric Acid

Cyanogen and its compounds (i.e., Dicyanogen, Prussic Acid, Natrium Cyanide, Rhodanic Compounds)

Hydrofluoric Acid / Fluoric Acid