A Construction Worker Welding Heating And Air Conditioning Pipes With His Personal And Collective Protective Equipment. Stock Photo

pipes, piping, air ventilation duct, the construction site guy on his scaffolding grinds with the angle grinder before welding. He wears a helmet, gloves, a long-sleeved sweater to protect himself. The place is cramped and the orange-red sparks fly in the corridor near the partitions under industrial or tertiary construction, in complete safety for him and others.