certified rigger knees down wearing fall safety glove protection working inspecting fastening pin into d- shackle

australia background building certified city clipping closeup connecting construction crane dangerous equipment fabric factory fall fastening glove handle hanging heavy height industrial industry inspecting isolated knees lifting light load machine manufacture manufacturing metal nylon pattern perth pin protection reel rigger risk rope safety sewing shackle shape site sky sling soft stacked strap tag technology textile tie tool wearing white worker working yellow