rigger wearing a safety glove holding crane lifting 17 tone shackle with defocused crane at the back ground during sunset

australia back background block building chains clipping closeup construction crane defocused equipment factory fastening glove ground handle hanging heavy helmet high hoist holding hook industrial industry lifting load lug manufacture manufacturing metal nature nobody pattern people pin pulley rigger risk safety sewing shackle silhouette site sling soft stacked strap sunset sydney textile tie tone tool transportation wearing worker