Experienced engineer guiding a junior colleague with an instrument
Closeup portrait of happy Biracial bearded construction worker in glasses and safety hat looking at camera during workday inside large empty building on sunny day
Close up of man in safety hat and glasses speaking on walkie talkie standing at warehouse
Close up portrait of Caucasian bearded warehouse engineer in safety hat and coat posing and looking at camera with row of stock carts in background
Arc shot of left-handed African American production engineer in safety hat and uniform checking equipment and writing in daily report holding clipboard during workday at machinery plant
Tilt shot of serious African American workman in safety hat and work gloves choosing yellow robotics spare parts at factory
Logger in hard hat working on tablet while inspecting tree in forest
