Ladders – Part 4: Single or multiple hinge-joint ladders
This document specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints. This document is not applicable to hinge-joints of combination and standing ladders as defined by EN 131-1. This part of the standard is intended to be used in conjunction with EN 131-1, EN 131-2 and EN 131-3.
A-Deviation(s): FR, IT, SE