Mekanik teknisyeni kapalı kapı kapak boru hattı üzerinde. Kask endüstriyel fabrika işçisi - Stok Fotoğraf ve Görsel

Technician worker turns valve on industrial heating boiler system. Mechanic working on plant in safety helmet

Worker of substation wearing white safety hamlet turns main valve of gas line

Technician employee opens gate valve on industrial pipeline. Services works on gas and oil station. Maintenance pumps and boiler on gas factory

Plumber closes valve at industrial plant. Engineer maintains valves. Mechanic at thermal station. Service work on pipeline. Gas and oil industry.

Technician maintenance of industrial oil pump on factory. Industry concept. Worker services gas equipment

Engineer maintenance works on oil factory. Industrial plant refinery. Services repairman adjustments on gas systems

Technician worker on industrial plant checks measurements pressure of manometers

Technician worker closes gate valve on water pipeline. Maintenance boiler system. Engineer on industrial factory.

Technician engineer cheking probes pressure sensors on industrial power refinery plant. Worker measures values of manometers

Engineer of substation starts technological process. Management technological equipment, set parameters

Worker of substation opens electric cabinet for manage technological process. Servicing of substationa

Production operator operates gate valve on power industrial factory. Open valve on pipeline.

Worker opens valve on pipeline at industrial plant. Gas and oil equipment. Service of thermal pump stations

Inspector checking pressure gauges on heating boiler system. Engineer monitors manometers on industrial factory

Operator of substation controls parameters electrical equipment. Checking technological process.

HVAC technician checking pressure gauge on industrial factory. Engineer monitors manometers