African American workman in hard hat stands at construction site and looks at the camera
Builders at the construction site. Architects go in construction helmets to a house under construction holding a plan. Builder in hard hat. businesswoman at work
Workman in white hard hat at construction site puts on medical protective mask and looks at the camera
African american workman in white hard hat and protective goggles stands at construction site and holds in hands work papers
footage of construction worker or foreman starting work on construction site putting on hard hat
Slow Motion African american worker at construction site talks on smartphone. Workman in yellow hard hat speaks on cell phone
Workman stands under overpass and looks at the camera. Civil engineer in working clothes, white hard hat, goggles at construction site
Workman stands under overpass and looks at the camera. Civil engineer in working clothes, white hard hat, goggles at construction site
Slow Motion African american workman at construction site talks on smartphone. Worker in yellow hard hat speaks on mobile phone
Slow Motion Workman in hard hat at construction site puts on medical protective mask and looks at you
Workman in hard hat and medical protective mask stands at construction site and enters data into the tablet computer
African american workman in white hard hat and protective goggles stands at construction site and looks at camera