| http://www.w3.org/ns/prov#value | - (4) All loads shall be rigged by a qualified rigger (5) All lifting devices below the hook such as spreader bars used for hoisting pre-assembled cages, walls, columns, beams and other structures shall be designed and fabricated under the direction of a qualified person in accordance with the ASME B 30.20 requirements.??? (6) The con
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