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Working of the LawsSection V 7987
Technical ExaminationsSection VI 8893
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accident death-rate adopted amendments Areas average number blasting boilers Brakpan Cape cause cent certificates Colliery Coloured Persons Committee compensation Conference connexion Consolidated Crown Mines daar danger deaths Deep delwerye detonator deur development ends Diamond Mines district Draft Convention Durban dust East Rand electric employers engines Estate examination explosives Factory falls of rock fuse Gold Mining Government delegates hierdie holes increase industry injury inspections Inspector of Mines International Labour International Labour Organization jaar Johannesburg less amortization allowance Lydenburg machinery manager Mauritius ment milled miner missfires Modderfontein Natal Coal Natal steenkool native Number of candidates Office onder Orange Free Organization Osmiridium output payable percentage Phthisis Pretoria produsente Province Quarry Rand Randfontein ratified Regulation rock bursts Roodepoort safety shaft shift boss South Africa steel stopes Syndicate tons total number Transvaal underground ventilation Vryheid Whites Witbank Witwatersrand gold mines word workers