Electrical installations for open-cast mines and quarries. Recommendations for winning, stacking and processing machinery, pumps and low signal level and communications systems.
STANDARD published on 30.9.1988
Designation standards: BS 6907-4:1988
Note: WITHDRAWN
Publication date standards: 30.9.1988
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Category: Technical standards BS