Language:
    • Available Formats
    •  
    • Availability
    • Priced From ( in USD )
    • Secure PDF 🔒
    • Immediate download
    • $110.00
    • Add to Cart
    • Printed Edition
    • Ships in 1-2 business days
    • $110.00
    • Add to Cart

Customers Who Bought This Also Bought

 

About This Item

 

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.
 

Document History

  1. CSA M421:23


    Use of Electricity in Mines

    • Most Recent
  2. CSA M421-16 (R2021)


    Use of Electricity in Mines

    • Historical Version
  3. CAN/CSA M421-11 (R2016)


    Use of Electricity in Mines

    • Historical Version
  4. CAN/CSA M421-00 (R2007)

    👀currently
    viewing


    Use of Electricity in Mines

    • Historical Version