rope access anchor point rigging with two locking karabiner, two descenders clipping into low stretching rope

abseiling access anchor australia back background building buildings business cityscape clipping closeup concept construction danger dangerous descender descenders devices equipment ground hang harness height heights helmet high houses industrial industry iron isolated karabiner landmark locking low male mine modern occupation people point professional protection rigging rise rope safety service site sky skyline south stretching sydney technician top tourism two unfocused view work worker working