dogman ? rope retrieval ?(关于高处救援)? § before the tradesmen ascend the flare all rescue gear is to be set up on the ground, the dogman wearing harnesses and the rope recovery set in the work box with sufficient length already paid out in the box ready for use.the harness for the rope retrieval operator is to be pre-fitted & ready for use, should he be called on.(求标红处中文。说明:通过吊车把 work box 升到作业处) [ ]查看更多