industry inspector worker hand inspecting, tie, secure a low stretch red rope with barrel knot into screwgate

access active aluminium attaching background barrel belay carabine carabiner clevis closeup danger design device eight equipment extreme factory figure fixed hand hardware harness height high icon industrial industry inspecting inspector isolated knot locking loop low machine manufacture manufacturing mechanic metal outdoor protection protective red reliability risk rope safe safety screwgate secure security strap stretch strong support technician tie work worker workshop