Maintenance engineer working with gas boiler of heating system equipment in a boiler room
Young engineer holding helmet safety and blueprints working with gas boiler of heating system equipment in a boiler room
Worker repairing the boiler with the aid of welding
Large industrial water treatment and boiler room. Shiny steel metal pipes and blue pupms and valves.
Floor repair using a primer. Priming the concrete floor with a roller. Professional floor primer. Leveling concrete floors.
Industrial work. Priming of metal products from the compressor gun. A worker in overalls and a respirator paints the body of a truck trailer
Large blue tanks in a industrial city water treatment boiler room. Wide angle perspective. Special equipment, technology, drinking water supply, chemical modifications, environmental conservation