40.97 End of interruption of work - split/merged Sep 12, 2004
CEN
CEN/TC 305 Potentially explosive atmospheres - Explosion prevention and protection
European Norm
This Standard specifies the requirements and test methods for water troughs which are used in water trough barriers for underground coal mines .
Legislation related to this standard
Equipment and protective systems intended for use in potentially explosive atmospheres (ATEX)
ABANDON
prEN 14591-3
40.97
End of interruption of work - split/merged
Sep 12, 2004