
Drill rigs. Safety
出版:British Standards Institution

专家解读视频
Covers drill rigs used in the construction, water well drilling and mining and quarrying industries above or below ground and includes percussive and/or rotary drilling methods.
© British Standards Institution 2013
Amendment notes:
Amendment, July 2011. Amends and replaces BS EN 791:1996
Document identifier notes:
Formerly BS EN 791:1996.
ONORM EN 791:2010 - Identical
SN EN 791:1996 - Identical
NEN EN 791:1995 - Identical
ONORM EN 791:1996 - Identical
DIN EN 791 (1996-01) - Identical
NBN EN 791:1996 - Identical
I.S. EN 791:1996 - Identical
NF EN 791:1996 - Identical
UNI EN 791:1997 - Identical
NS EN 791:1995 - Identical
UNE EN 791:1996 - Identical
SS EN 791:1995 - Identical