Joiner is assembling a furniture on a factory. He is using drill for making holes for fastening in a billet
Mechanic working in assembly workshop heavy units. Workman working in assembly shop heavy units. Workman hammering fastening of spring to main unit. Fastening of shock absorber
Mechanic working at car service station and repairing alloy wheel and fastening parts with a wrench
Young adult person assembling modern prosthetic leg at table
Medium cropped shot of unrecognizable driver fastening seatbelt before driving car
Close-up of male Caucasian hands attaching upper handguard to rifled gun in slow motion. Unrecognizable Caucasian man assembling weapon on army polygon outdoors. Military training.