Uomo in uniforme con saldatrice e torcia saldature costruzione in metallo - Filmati e video stock

Repair pipeline gas leak pipe emergency service worker rescuer in overalls in the pit closeup

A man engineer in manufacturing plant opening the cap of the equipment and checking it with a flashlight. Mid shot

Industrial factory. Worker putting the detail in the water. Liquid. Process

Bending of metal on equipment for metal processing by press and forms of bending edges

Welder welding a metal part wearing standard protection equipment

Concrete workshop - worker in blue suit mixng concrete mixture with construction equipment - indoor

Electronic garbage disassemble for recycling at a plant. 4K