Construction plant. People working on the background. A black helmet and protective gloves on the foreground

Construction plant. People working on the background. A black helmet on the foreground

Construction plant. People working on the background. An orange helmet on the foreground

The worker in the protective helmet use welding machine on the construction site or plant

Close-up male hands in protective gloves doing his work on the background. Working process in the furniture factory. Circular saw in the foreground. Craftman works in a workshop.

Small circular saw in the foreground close up. The man's hands in protective gloves doing his work on the background. Working process in the furniture factory. Profession of the carpenter

Close up male hands in protective gloves doing his work on the background. Working process in the furniture factory. Profession of the carpenter. Small circular saw in the foreground

Small circular saw in the foreground close up. The man's hands in protective gloves doing his work on the background. Working process in the furniture factory. Profession of the carpenter

Small circular saw in the foreground close up. The man's hands in protective gloves doing his work on the background. Working process in the furniture factory. Profession of the carpenter

The worker in protective helmet use welder for metal constructions

A man worker in protective helmet welding a black chain

Construction plant. A helmet on a foreground

4k. UHD. Construction worker with tablet PC and business people in suit and protective helmets talking on site about new construction. Crane and beams at the background. Teal and orange steadicam