ttree climber wearing safety harness equipped with full body harness hardwear

activity adventure arborist body branch carabiner chainsaw challenge chopping climber climbing cut dangerous emergency endurance environment equipment equipped extreme forest full glasses hardwear harness height helmet job learning locking lumber lumberjack man nature outdoor outdoors playground prior professional protection protective removal risk rope ropes safety sawdust sawing sling success tool tree trunk wear wearing wood work worker workplace workwear