Shipbuilding and marine structures. Rungs for dog-step ladders Ingestion-build-63114 This International Standard supersedes BS

This International Standard supersedes BS EN ISO 5167-1:1997 which is withdrawn

BS EN ISO 128-2:2020 includes some changes with respect to BS EN ISO 128-20:2001 and BS EN ISO 128-21:2001

and maintenance of fixed powered lifting platforms with either a partially or fully enclosed platform

Note: PAS 201 does not cover:

Shipbuilding and marine structures. Rungs for dog-step ladders Ingestion-build-63114 This International Standard supersedes BS1 Scope This International Standard specifies the types, dimensions, material, manufacture and designation of rungs for dog step ladders; it also lays down the installation and composition of single rungs forming a dog step ladder. Dog step ladders, formed from single rungs, may only be used where fixed vertical ladders with stringers1) cannot be installed. Dog step ladders fitted to the ships structure should serve only to bridge minor differences in