A worker at the construction site saws circular saws concrete block
Unrecognizable emergency service worker in uniform and gloves using hydraulic jack to lift piece of concrete wall after disaster
Using cordless screwdriver with special nozzle during assembling units. Work in workshop for installation of industrial equipment. Worker assembling machine in workshop
Worker shoveling mixing a concrete and puts it in bucket at construction site.
Tracking portrait shot of black male construction worker in safety vest and hard hat holding jackhammer and sitting on concrete block. He is resting and looking at camera
Caucasian worker pours sand into a concrete mixer by shovel at construction site
Caucasian worker pours sand into a concrete mixer by shovel at construction site
Close up view of man assembling pieces in factory
Young worker pours water into a concrete mixer, closeup, slow motion.
Young worker in safety helmet showing no entry for vehicles at blocked road
Woodworker assembling toy train in workshop. Crop unrecognizable craftsman assembling wooden blocks while making toy train in carpentry
Group of construction workers laying asphalt on concrete in a parking lot. Aerial wide footage