The number of scrapping broken wires for hoisting hot metal or dangerous goods takes half of scrapping broken wires of general hoisting rope, including the deduct of rust and tear and wear on the surface of wire rope.

• 吊运炽热金属或危险品的钢丝绳的报废断丝数，取一般起重机钢丝绳报废断丝数的一半，其中包括钢丝表面磨蚀进行的折减。