The use or handling of mercury or its compounds or substances containing mercury; or any work necessitating exposure to dust or fumes of mercury or its compounds or alloys.

This includes:-
Any work or process in industry involving mercury compounds, manufacture of measuring instruments, of laboratory apparatus, the preparation of the raw materials necessary for hat-making, hot process gilding, the use of mercury in the manufacture of explosives, etc.

Any work or process involving the use or handling of arsenic, or its compounds, or alloys; and any work involving exposure to the dust or vapours of arsenic, or its compounds or alloys.
This includes:-
Processes in which arsenic or its compounds are generated as well as work in the production or manufacture of arsenic or its compounds.

Any work or process involving the use or handling of antimony, its compounds or alloys; and any work involving exposure to the dust or fumes of antimony or of its compounds or alloys.

Any work or process involving the use or handling of phosphorus, its compounds or alloys and any work involving exposure to the dust or vapours of phosphorus, or of its compounds or alloys.

Any work or process involving the use or handling of these substances; and any work involving exposure to their vapours or dust.

Any work or process involving the use or handling of manganese, its compounds and alloys; and any work involving exposure to the fumes or dust of manganese, or of its compounds or alloys including extraction or preparation, grinding or packing.

Any work or process involving the use or handling of sulphur, its compounds or alloys; and any work involving exposure to the fumes or dust of sulphur or its compounds or alloys including exposure to gaseous or non-gaseous compounds of sulphur etc.

Any work or process involving the preparation, generation, use or handling of chromium or chromic acid, or of chromates or bichromates of sodium, potassium or zinc or any materials containing such substances.

Any work or process involving the preparation, use or generation or handling of nickel or of its compounds or any substance containing nickel or its compounds; including exposure to nickel carbonyl dust.

Any work or process involving exposure to carbon monoxide, including processes involving the preparation or use of carbon monoxide or its generation as happens in garages, brick kilns, lime kilns etc.

Any work or process involving the preparation, use or handling of hydrocyanic acid or its compounds and any work involving exposure to the fumes or splashes of the acid or its compounds and their ashes, or of materials containing such compounds or ashes.

Any work or process involving the preparation, use or handling of chlorine, fluorine or bromine or their compounds; and any work involving exposure to those substances or to their vapours or dust.

Any work or process involving the handling or use of petroleum, its gases or derivatives; and any work involving exposures to such substances whether they are solids liquids or gaseous.

Any work or process involving the use or handling of chloroform or carbon tetrachloride; and any work involving exposure to these vapours containing such substances.

Any work or process involving the use or handling of these substances, or involving exposure to their vapours or to any vapours containing such substances.

Any work or process involving exposure to radium or to any other radio active materials or to x-rays.

Any work or process involving the use or handling of or exposure to tar pitch, bitumen, mineral oils, including parafin or aromatic or any of the compounds, products or residues of such substances; as well as exposure to any irritant whether it is solid, liquid or gaseous.

Any work or process involving frequent or continues exposure to the glare or radiation resulting from molten glass or from heated or melted metals, or exposure to such strong light or intense heat as would result in damage to the eye or impairment of vision.

Any work or process involving exposure to a newly generated dust of silica or substances containing more than 5% of silica, such as mining, quarrying, stone cutting or grinding; the manufacture of stone-grinders, metal sand-blasting or any other operations involving such exposure; and any work involving exposure to asbestos or cotton dust to an extent that it causes such diseases.

Any work or process involving contact with animals infected with this disease, or the handling of their carcasses or parts thereof, such as hides, hooves, horns and fleece, including the loading, unloading and the transportation thereof.

Any work or process involving contact with animals infected with this disease or the handling of their carcasses or any parts thereof.

Work at hospitals designated for the treatment of this disease, and work at laboratories which receive analyse, cultivate and inject samples of its bacillus.

Any work or process involving the use or handling of beryllium or a compound thereof or a substance containing beryllium.

Any work or process involving exposure to its dust, vapours, its compounds or substances thereof.

Any work or process involving sudden exposure or work under high atmospheric pressure or sudden diffusion in atmospheric pressure or work for long periods under low atmospheric pressure.

Any work or process involving exposure to the effect of hormones or derivatives thereof.

Work at hospitals designated for the treatment of fevers or bacteriological laboratories, or any work involving contact with patients sick with fever.

Any work or process involving exposure to loud noise including, as an example, work in aircraft marshalling or aircraft maintenance, road construction, mining, work beside machinery generating loud noise or exposure to drugs and chemicals which affect hearing.

Any work or process involving exposure to any irritant, molten or itching substance whether solid, liquid, or gaseous including, as an example, exposure to mineral oils including paraffin and its compounds. pitch, tar, bitumin, acids, alcalines etc.