rigger construction worker hand wearing a heavy duty glove reaching to the sky to catching crane chain block hooks

aluminium are australia background block business catching closeup construction crane duty each equipment fabric factory first glove hand hanging heavy high hook hooks industrial industry isolated laydown lifting load lug machine male manufacture manufacturing metal metre mine nature nobody nylon object other park pattern reaching rigger risk rope safety scaffold sewing silhouette site sizes soft stacked stand strap stuck tool top used various warehouse wearing webbing worker workers yard