two construction workers on a steel beam

worker construction steel beam beamwork beamworker beamworkers safety helmet hardhat harness equipment tools work job working high sky clouds jobsite constructionsite constructionworker constructionworkers worksite building buildings structure structures industrial industry labor laborer laborers constructionindustry project projects metal iron beams industrialsite safetyharness steelbeams constructionzone safetyequipment structuralsteel two workers beam generative