Tunnelling machines. Road headers and continuous miners. Safety requirements Ingestion-build-258901 This uncertainty includes contributions for

This uncertainty includes contributions for behaviours observed in interlaboratory studies but does not cover all of the defects that could occur

— for installation on board ships

ISO 2808:1991

the structural integrity of an ACS

NOTE In this British Standard

Tunnelling machines. Road headers and continuous miners. Safety requirements Ingestion-build-258901 This uncertainty includes contributions for1 Scope This European Standard deals with all significant hazards, hazardous situations and events relevant to road headers and continuous miners as defined in Clause 3 (hereinafter called machines) when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4). NOTE 1 Within the intended use, overturning of the road header or continuous miner is not a significant hazard. Excavators