Heritage Research Center, Ltd.

Labelers (Paint Cans)

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

Lablanc Soda and Chemical Factories

Hydrogen sulfide / Sulfretted hydrogen / Hydricsulphide sulfureted

Laboratory Workers

Mercury and its compounds

Laboratory Workers (Radium Research)

X rays, radium and other radioactive substances (i.e., Radiothorium, Mesothorium)

Lace Makers

Organic dust

Lacquer Makers

Chlorinated Diphenyls

Butyl Alcohol

Acetaldehyde / Ethyl aldehyde

Acetone

Turpentine and Turpentine Oil

Barium and its compounds

Methanol / Methyl alcohol

Benzine

Ammonia

Amyl Acetate

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Amyl alcohol

Benzene / Benzol (including naphtha and gasoline) and its homologues (Toluol and Xylol)

Butanone / Methyl ethyl ketone

Formaldehyde

Arsenic and its compounds (except arsine)

Pentanone / Methyl propyl ketone

Formic Acid

Nitric Acid

Propyl Alcohol

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

Petroleum Hydrocarbons and oils

Ethylene Glycol Monoethyl Ether / Cellosolve / Methyl Cellosolve

Ethylene Chlorohydrin

Ketones (including Hexone, Hexanone)

Chlorobenzols

Diethylene Dioxide / Dioxan

Pyridine

Triorthocresyl phosphate

Chlorinated Naphthalenes

Lacquerers

Triorthocresyl phosphate

Chlorobenzols

Ethyl Acetate

Pyridine

Ethyl Benzene

Formic Acid

Ketones (including Hexone, Hexanone)

Arsenic and its compounds (except arsine)

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

Petroleum Hydrocarbons and oils

Benzene / Benzol (including naphtha and gasoline) and its homologues (Toluol and Xylol)

Acetone

Amyl Acetate

Amyl alcohol

Methanol / Methyl alcohol

Tetrachloroethane / Acetylene Tetrachloride

Pentanone / Methyl propyl ketone

Hexanone / Methyl butyl ketone

Hexanone / Methyl butyl ketone

Ammonia

Ethylene Glycol Monoethyl Ether / Cellosolve / Methyl Cellosolve

Turpentine and Turpentine Oil

Methylene chloride / Dichloromethane

Trichloroethylene / Perchloroethylene

Dichloroethane / Ethylene dichloride (see also Ethylene chloride)

Chlorinated Diphenyls

Carbon Tetrachloride

Chlorinated Naphthalenes

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Diethylene Dioxide / Dioxan

Barium and its compounds

Butanone / Methyl ethyl ketone

Butyl Alcohol

Formaldehyde

Lamp Shade Makers

Arsenic and its compounds (except arsine)

Lampblack Makers

Organic dust

Phenol

Petroleum Hydrocarbons and oils

Lanolin Extraction

Carbon Disulfide

Lapidaries

Inorganic dust (no free silica)

Inorganic dust

Lard Makers

Acrolein

Lasters (Shoes)

Organic dust

Methanol / Methyl alcohol

Latrines and Dung Pits Workers

Hydrogen sulfide / Sulfretted hydrogen / Hydricsulphide sulfureted

Laundry Workers

Ozone

Chlorine

Chloride of Lime

Formaldehyde

Benzene / Benzol (including naphtha and gasoline) and its homologues (Toluol and Xylol)

Lead and Its Compounds Workers

Benzene / Benzol (including naphtha and gasoline) and its homologues (Toluol and Xylol)

Lead Arsenate Makers

Arsenic and its compounds (except arsine)

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

Lead Burners

Arsine / Arseniuretted hydrogen

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

Lead Chloride Workers

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

Lead Chromate Workers

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

Lead Miners

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

Lead Ore Smelting

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

Lead Pipe Makers

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

Lead Platers (on Iron)

Mercury and its compounds

Lead Plating

Arsine / Arseniuretted hydrogen

Lead Salts Makers

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

Lead Smelter Workers

Cadmium and its compounds

Antimony and its compounds

Selenium and its compounds

Sulfur dioxide / Sulphur dioxide / Sulphurous Acid

Inorganic dust

Tellurium and its compounds

Arsenic and its compounds (except arsine)

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

Leadfoil Makers

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

Leather Workers

Amyl Acetate

Amino Compounds of Benzol, Toluol and Xylol

Trichloroethylene / Perchloroethylene

Organic dust

Methanol / Methyl alcohol

Hydrochloric Acid

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

Carbon Tetrachloride

Barium and its compounds

Chlorinated Hydrocarbons

Lime Burners

Inorganic dust

Arsine / Arseniuretted hydrogen

Selenium and its compounds

Inorganic dust (no free silica)

Lime Kiln Chargers

Inorganic dust (no free silica)

Inorganic dust

Lime Workers

Inorganic dust (no free silica)

Inorganic dust

Linen Workers

Organic dust

Linoleum Colorers

Arsenic and its compounds (except arsine)

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

Linoleum Makers

Amyl Acetate

Acrolein

Benzene / Benzol (including naphtha and gasoline) and its homologues (Toluol and Xylol)

Barium and its compounds

Carbon Tetrachloride

Chlorinated Hydrocarbons

Benzine

Turpentine and Turpentine Oil

Sulfuric Acid / Sulphuric Acid

Methanol / Methyl alcohol

Manganese and its compounds

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

Inorganic dust

Arsenic and its compounds (except arsine)

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

Inorganic dust (no free silica)

Organic dust

Petroleum Hydrocarbons and oils

Ethylene Chlorohydrin

Linotypers

Antimony and its compounds

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

Linseed Oil Boilers

Acrolein

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

Litharge Workers

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

Litho Transfer Workers

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

Lithographers

Benzene / Benzol (including naphtha and gasoline) and its homologues (Toluol and Xylol)

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Mercury and its compounds

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

Arsenic and its compounds (except arsine)

Oxalic Acid

Amino Compounds of Benzol, Toluol and Xylol

Inorganic dust

Sulfuric Acid / Sulphuric Acid

Tetrachloroethane / Acetylene Tetrachloride

Aniline and other amido compounds of benzol and its homologues

Turpentine and Turpentine Oil

Petroleum Hydrocarbons and oils

Glycols

Hydrochloric Acid

Inorganic dust (no free silica)

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

Benzine

Methanol / Methyl alcohol

Nitric Acid

Lithopone Makers

Cadmium and its compounds

Barium and its compounds

Lithotransfer Workers

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

Lithotrope Makers

Cadmium and its compounds

Barium and its compounds

Longshoremen

Manganese and its compounds

Luminous Dial Factory Workers

X rays, radium and other radioactive substances (i.e., Radiothorium, Mesothorium)

Luters (Zinc Smelting)

Zinc and its compounds (including Zinc oxide)

Brass (Zinc)

Metal Fume Fever

Lye Makers

Alkalis

Potassium hydroxide