Resumen:
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.
Keywords:
Stability testing, Marking, Locking and locating devices, Dimensions, Strength of materials, Portable, Loading, Ladders, Construction equipment, Hinged joints, Hinges, Mechanical testing