industrial pulleys equipment hooking on yellow 3 tones lifting sling

background belt building clipping closeup come construction crane duty engineering equipment fabric factory fastening flexibility glove handle heavy high hook hooking industrial industry inspecting isolated lifting load machine manufacture manufacturing material metal nature nobody park pattern pin prior pulleys purple reel rigger risk safety seam service sewing shackle shape site sling soft stacked strap technology textile tie tone tones tool used warehouse wearing white worker working yellow