Construction site with a crane lifting a steel beam, wooden framework, and portable toilet in the background.
Construction site with steel beams and wooden framing against a blue sky.
Red crane lifting a steel beam at a construction site with clear blue sky and clouds.
Close-up of a TIG-welded metal joint with colored heat marks, showing a polished pipe connected to a flat metal surface.
Outdoor metal staircase under construction against a cinder block building wall, with ladders and construction equipment nearby.