picture of 10.5 mm dynamic rope low elongation fastening with barrel knot into safety industry fall body abseiling harness loop

105 abseil abseiling absorbent access anchor arrest attached background barrel body building carabiner carabiners caucasian certification city clipping close closeup construction descender design dynamic elongation equipment fall fastening hanging harness health height industrial industry isolated knot loop low maintaining maintenance male metal nature object occupation pattern people picture professional protection rope safety tool worker