Νεαρός μηχανικός που εργάζεται σε μεγάλο εργοστάσιο, Τεχνικός σε προστατευτική στολή και με hardhat θερμοκρασία ελέγχου σε σωλήνες - Φωτογραφίες & Εικόνες Αρχείου

Young engineer working at large factory,Technician in protective uniform and with hardhat checking temperature in pipes

Young engineer working at large factory,Technician in protective uniform and with hardhat checking temperature in pipes

Young engineer working at large factory,Technician in protective uniform and with hardhat checking temperature in pipes

Young engineer working at large factory,Technician in protective uniform and with hardhat checking temperature in pipes

Young engineer working at large factory,Technician in protective uniform and with hardhat checking temperature in pipes

Young engineer working at large factory,Technician in protective uniform and with hardhat checking temperature in pipes

Oil and gas workers with giant pipeline constructions, powerful HDR color concept

Young engineer working at large factory,Technician in protective uniform and with hardhat checking temperature in pipes

Engineers work place to keep liquid helium,preventive maintenance schedule checking,Thailand people,Technicians and engineers discuss work together.

Maintenance technician at a heating plant,Petrochemical workers supervise the operation of gas and oil pipelines in the factory,Engineers put hearing protector At room with many pipes

Environmental engineers work at wastewater treatment plants,Female plumber technician working at water supply

Engineers work place to keep liquid helium,preventive maintenance schedule checking,Thailand people,Technicians and engineers discuss work together.

Water plant maintenance technicians, mechanical engineers check the control system at the water treatment plant.

Water plant maintenance technicians, mechanical engineers check the control system at the water treatment plant.

Environmental engineers work at wastewater treatment plants,Male plumber technician working at water supply

Maintenance technician at a heating plant,Petrochemical workers supervise the operation of gas and oil pipelines in the factory,Engineers put hearing protector At room with many pipes