Tunnelling machines. Road headers and continuous miners. Safety requirements Ingestion-build-258901 sound signals and interactive services

sound signals and interactive services in accordance with EN 60728-1

— for installation on board ships

as well as predict exact maintenance requirements

Manufacturers of rotorcraft

BS 873 was first published in 1939 in response to a request from the Association of Road Traffic Sign Makers

Tunnelling machines. Road headers and continuous miners. Safety requirements Ingestion-build-258901 sound signals and interactive services1 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