This part of ISO 3691 gives safety requirements and the means for their verification for the following types of pedestrian-propelled trucks (hereafter referred to as trucks), equipped with load-handling devices for normal industrial duties, e.g. fork arms and platforms, or integrated attachments for special applications: — pedestrian-propelled straddle stackers, — pallet stackers, — industrial trucks with capacities not exceeding 1 000 kg with manual or electrical battery-powered lifting, — low-lift pallet trucks with lift height up to 300 mm and rated capacity up to 2 300 kg, — scissor-lift pallet trucks with lift heights up to 1 000 mm or rated capacity up to 1 000 kg with manual or electrical battery-powered lifting.