2 descenders 2 low stretch rope access equipment rigging as a tie line tension rope defocused rope access technician working

abseiling access anchor australia background blue building business closeup construction danger defocused descender descenders device equipment glove green hand hanging harness height helmet high industrial industry isolated karabiner line low male occupation people performance point professional protection rigging rise rope safety secondary service site sky static stretch sydney symphony technician tension unfocused view wearing while white work worker working