Asian expert checking the quality requirements of manufactured industrial steam boilers
Dug up street with insulated metal pipes in a heap
Cleaning machine in the empty office lobby. Yellow vacuum equipment for cleaning is on the shiny marble floor. Concept of professional cleaning service.
holding cleaning products and tools on bucket, close up
Man painting a guard rail on a balcony
Snow plows in severe blizzard preparing for storm clearing street driving
Hydrostatic test and manometer ( pressure gauge ) of the process piping in the workshop. Pressure tightness can be tested by shutting off the supply valve and observing whether there is a pressure loss.
Worker painting steel tube with paint brush selective focus on hand
Floor repair using a primer. Priming the concrete floor with a roller. Professional floor primer. Leveling concrete floors.
Earth mover working on pile of compost in industrial facility
Gears. Machine part.
Cooling tower
Industrial work. Priming of metal products from the compressor gun. A worker in overalls and a respirator paints the body of a truck trailer