Portrait of smiling caucasian worker working in heating energy plant.

Refinery factory worker closing valve on gas pipeline in petrochemical industrial plant.

alex.wolf DP-602090136

Heating plant worker doing quality control of water boiler.

alex.wolf DP-602090432

Caucasian smiling man working in heating plant adjusting water pressure and temperature in boiler room.

alex.wolf DP-602090216

Heating plant worker checking water temperature and pressure in boiler room.

alex.wolf DP-602090406

Successful power production and refinery worker holding okay sign.

alex.wolf DP-602088546

Isıtma tesisi, gaz ve sıcak su boru hattı ve beyaz fabrika işçisi vanayı kapatıyor..

alex.wolf DP-578547190

Professional factory worker working in refinery or power plant.

alex.wolf DP-602089122

Portrait of factory worker supervisor standing by gas generator in energy heating plant.

alex.wolf DP-602090168

Enerji santralinde birlikte çalışan fabrika işçileri doğalgaz boru hattı tesislerini kontrol ediyorlar.

alex.wolf DP-578547756

Hardworking industrial technician inspecting high pressure valve inside refinery plant.

alex.wolf DP-642392286

Sanayi işçisi ısıtma tesisindeki gaz boru hattını kapatıyor..

alex.wolf DP-578546246

Employee closing valves and hardworking in water factory.

alex.wolf DP-602088348