CAN/CSA M421-00 (R2007)
Use of Electricity in Mines
standard by Canadian Standards Association / National Standard of Canada, 08/02/2000
Full Description
This is a searchable PDF.
(It includes GI 2)
1. Scope
1.1
This Standard establishes minimum requirements for electrical work and electrical equipment operating, or intended to operate, in mines and quarries.
1.2
This Standard is intended to be used in conjunction with CSA Standard C22.1, the requirements of which apply unless modified in this Standard.