Confident female technicians in safety gear posing at metalworking factory
Medium shot of male engineer in safety vest and hard hat standing before scaffolding and giving instructions to workers at construction site
Medium shot of two ethnically diverse emotional engineers in hard hats and safety vests standing at construction site and having heated argument about work process
Medium portrait of male ethnically diverse engineers team wearing safety uniform posing for camera at construction site with column formwork being lifted and transported by crane in background