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

access active aluminium attaching back background barrel belay carabiner closeup design device eight equipment extreme figure fixed hand hardwaren harness height icon industrial industry inspecting inspector inspectors instrument isolated knot locking loop low metal object occupation outdoor performance protection protective red reliability risk rope safe safety screwgate secure security strap stretch strong support technician tie tower two work worker