Filling ice rink with water: workman holding hose pouring water on refrigeration piping system
Woman construction site engineer check the depth of the soil layer for burying the drain.
Construction worker pouring concrete surface flooring over underfloor heating system
Blue plastic pipes covering heating grid for underfloor heating system
Construction worker pouring concrete on underfloor heating system
Workers pouring concrete over underfloor heating system installation
Scenic shot of industrial materials and pipes for road maintenance work
material road maintenance work
Scenic shot of an industrial machine for road maintenance work
Factory pipe from a smoke leaving it against the blue sky
Abstract rows of metal pipes behind metal grid. Design. Abstract industrial background with silver
Construction of large building with concrete structure and steel scaffolding
Photo of factory chimneys emitting black smoke. Concept of pollution crisis, ozone layer, global war
Team of workers with drilling rig on car are drilling artesian well for water in ground
Team of workers with drilling rig on car are drilling artesian well for water in ground
Team of workers with drilling rig on car are drilling artesian well for water in ground
Team of workers with drilling rig on car are drilling artesian well for water in ground
Team of workers with drilling rig on car are drilling artesian well for water in ground
Team of workers with drilling rig on car are drilling artesian well for water in ground
Team of workers with drilling rig on car are drilling artesian well for water in ground
Team of workers with drilling rig on car are drilling artesian well for water in ground
Team of workers with drilling rig on car are drilling artesian well for water in ground
Team of workers with drilling rig on car are drilling artesian well for water in ground
Team of workers with drilling rig on car are drilling artesian well for water in ground
Drilling rig on zil car are drilling artesian well for water in ground.
Worker uses touch control panel. Scene. Skilled worker uses electronic control panel in modern
Black grains are checked for quality. Stock footage. Close-up quality control of raw additives with
