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

an adequate level of protection from cross contamination

This standard is intended to be applied where there can be a risk due to the presence of explosive dust/air mixtures or combustible dust layers under normal atmospheric conditions

BS 8406:2020 is a revised British Standard that details how organizations should manage the service provision of event stewarding

BS EN 15346 is the European standard that defines a method of specifying delivery conditions for poly(vinyl chloride) (PVC) recyclates

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