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M421-11
M421-11 - Use of electricity in mines
Publication Year:
- 2011
Total Pages:
86
Publisher:
- CSA
Contact:
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Overview
The mining industry in Canada is a world leader in technology, productivity, and health & safety practices. M421 establishes the minimum requirements for electrical work and electrical equipment operating in mines and quarries, and is intended for use with the requirements of the Canadian Electrical Code, Part I. Updated with the latest information and developments in electrical safety for mining, M421 is widely and extensively referenced and used.
GST REG No R119441681
QST REG No R1006017360
QST REG No R1006017360
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