construction workers on elevator.

adult adults beams construction contractor contractors elevated elevation elevator equipment face facemask facemasks girder girders glove gloves gray green industrial industries industry iron irons job jobs labor laborer laborers laboring lift male man masculine mask masks men metal occupation occupations outdoor outdoors outside person protect protection protective safeguard safety shield shields site sites skill skilled skills sky solder soldering stand standing steel tool tools weld welder welders welding work worker workers working