trainesd rigger construction worker wearing heavy duty glove holding safety tag line on two tones yellow lifting sling

background building business clipping closeup connecting construction conveyance crane duty engineering equipment excavator fabric factory glove hand handle hanging heavy holding industrial industry isolated its lift lifting line load machine manufacture manufacturing metal nobody path pattern reel rigger rope safety sewing site sky sling slings stacked strap structure tag technology textile tie tones tool trainesd two warehouse wearing webbing which while worker yellow