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Prohibition of employment of women and young persons in certain processes connected with lead manufacture. 
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69.—A woman or young person shall not be employed in any factory in any of the following operations:— 
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(a) work at a furnace where the reduction or treatment of zinc or lead ores is carried on; 
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(b) the manipulation, treatment or reduction of ashes containing lead, the desilverising of lead, or the melting of scrap lead or zinc; 
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(c) the manufacture of solder or alloys containing more than ten per cent. of lead; 
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(d) the manufacture of any oxide, carbonate, sulphate, chromate, acetate, nitrate or silicate of lead; 
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(e) mixing or pasting in connection with the manufacture or repair of electric accumulators; 
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(f) the cleaning of workrooms where any of the processes aforesaid are carried on. 
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