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CSA M421

Use of electricity in mines

active, Most Current
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Organization: CSA
Publication Date: 1 January 2016
Status: active
Page Count: 103
scope:

Purpose

This Standard establishes minimum requirements for electrical work and electrical equipment operating, or intended to operate, at a mine.

Note: Users should be aware that federal, provincial, and territorial legislation can impose additional requirements

Document History

CSA M421
January 1, 2016
Use of electricity in mines
Purpose This Standard establishes minimum requirements for electrical work and electrical equipment operating, or intended to operate, at a mine. Note: Users should be aware that federal,...
April 1, 2011
Use of Electricity in Mines
Purpose This Standard establishes minimum requirements for electrical work and electrical equipment operating, or intended to operate, in mines. Note: Users should be aware that federal,...
January 1, 2011
Use of electricity in mines
Purpose This Standard establishes minimum requirements for electrical work and electrical equipment operating, or intended to operate, in mines. Note: Users should be aware that federal,...
July 1, 2000
Use of Electricity in Mines
This Standard establishes minimum requirements for electrical work and electrical equipment operating, or intended to operate, in mines and quarries. This Standard is intended to be used in...
July 1, 2000
Use of Electricity in Mines
This Standard establishes minimum requirements for electrical work and electrical equipment operating, or intended to operate, in mines and quarries. This Standard is intended to be used in...
July 1, 2000
Use of Electricity in Mines
This Standard establishes minimum requirements for electrical work and electrical equipment operating, or intended to operate, in mines and quarries. This Standard is intended to be used in...
June 1, 1993
Use of Electricity in Mines
teThis Standard establishes minimum requirements for electrical work and electrical equipment operating, or intended to operate, in mines and quarries. This Standard is intended to be used in...

References

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