OPERATION 3.2 CONSTRUCTION OF THE SHOVEL Legend for illust. Z25829 (1) Ladder rungs on boom (2) Handrails on boom (3) Safety chains on handrail of cabin walkway (4) Walkway around operator’s cabin (5) Boom access ladder Accessing the boom The walkway (4) on the inner side of the cabin leads to the access ladder (5). The safety chains (3) on the handrail of the walkway are to be unhooked in order to gain access to the boom. When working on the boom, a safety harness and fall absorber are to be worn at all times. See page 15 for further details. Be sure to attach safety chains (3) after leaving the boom. 53 WARNING WARNING