Abstract Specifies, in addition to the general safety rules set out in ISO 1819, the special safety rules to the following types of conveyors: mobile conveyors not self-propelled, belt conveyors, throwing machines, picking and assembly table conveyors, slat conveyors and apron conveyors, bucket elevators, scraper and "en masse" conveyors, single strand floor truck conveyors, overhead conveyors, suspended swing-tray and fixed tray and similar conveyors or elevators, screw feeders and conveyors, live roller conveyors, vibratory conveyors, roller and wheel conveyors, chutes, hydraulic conveyors, pneumatic continuous handling appliances, light-weight vertical tray elevators, transfer points, mobile supporting structures for continuous handling equipment.