ONORM EN 131-1:2007被替代

Gives the general terms and definitions and determines the general design characteristics of ladders, which are important for handling, safety, and manufacturing of the ladders and informative for the user. Applies to portable ladders; does not apply to ladders for special professional use (for example, roof ladders, fire-brigade ladders and mobile ladders).

ONORM EN 131-1:2011

UNE EN 131-1:2007 - Identical

NEN EN 131-1:2007 - Identical

SS EN 131-1 Ed. 1 (2007) - Identical

UNI EN 131-1:2007 - Identical

NS EN 131-1 Ed. 1 (2007) - Identical

NF EN 131-1:2007 - Identical

I.S. EN 131-1:2007 - Identical

NBN EN 131-1:2007 - Identical

BS EN 131-1:1993 - Identical

DIN EN 131-1 (2007-08) - Identical

SS EN 131-1:2007 - Identical