oil and gas refinery petroleum plant worker, working engineer check service maintenance pipe
Engineer or technician work checking Fire suppression system and fire equipment.
Engineer survey team checking construction project inspection work construction site
Valves at gas plant
Maintenance engineer and manager in factory check part available repair machine near welder sparking
Engineer take water from wastewater treatment pond to check the quality of the water. After going th
Maintenance engineer and manager in factory check part available repair machine near welder sparking
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Installation of underfloor heating for thermal comfort using conduction radiation and convection.
woman engineer technical department working in power plant control panel of industry factory.
Workers do concrete screed on floor with heating in a new warehouse building
Engineer survey team checking construction project inspection work construction site
Refinery industry engineer are working and discussing at front oil and gas industrial factory,
Professional engineer working in a petroleum refinery, Oil refinery and gas processing plant.
Engineer survey team checking construction project inspection work construction site
Installation of underfloor heating for thermal comfort using conduction radiation and convection.
Engineer survey team wear uniform and helmet stand workplace checking blueprint project and radio co
gas hub, the distribution for residential houses, pipe with a valve, the heating of in the city
Refinery industry engineer are working and discussing at front oil and gas industrial factory,
Maintenance engineer and manager in factory check part available repair machine near welder sparking
Refinery industry engineer are working and discussing at front oil and gas industrial factory,
Engineer wearing uniform ,helmet and glass stand hand holding tablet computer,radio communication in
Engineer take water from wastewater treatment pond to check the quality of the water. After going th
Aerial view oil tanker ship oil depot terminal storage petroleum petrochemical refinery product.
Engineers Conducting Night Inspection at Refinery
Refinery industry engineer are working and discussing at front oil and gas industrial factory,
Engineer take water from wastewater treatment pond to check the quality of the water. After going th
Engineer survey team checking construction project inspection work construction site
Engineer survey team checking construction project inspection work construction site
Professional engineer working in a petroleum refinery, Oil refinery and gas processing plant.
