close up picture of rigger hand commencing pulling a heavy duty chains block lifting load

access angle australia block building business chains close closeup commencing construction conveyance crane duty engineering equipment factory hand handle hanging harness heavy helmet hook industrial industry inspectors isolated lifting load machine machinery male man manufacture manufacturing mechanic metalwork mine nobody occupation pattern person perth picture plant production professional pulling rigger riggers rope safety sewing site stacked technician technology textile tool vintage wearing webbing wide worker workshop