Shipbuilding and marine structures. Rungs for dog-step ladders Ingestion-build-63114 BS EN ISO 128-2:2020 includes

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

To list the equipment information to be used in the installation

It specifies a framework for good practice in service delivery

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

an adequate level of protection from cross contamination

Shipbuilding and marine structures. Rungs for dog-step ladders Ingestion-build-63114 BS EN ISO 128-2:2020 includes1 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