Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Worker building pipeline system for low temperature maintenance. Preparing of outdoor skating rink
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Welder is welding steel pipe for use in improving oil pipeline systems work in tanker ship
Oil and gas industrial refinery at night, Oil and gas refinery petrochemical plant pipeline steel.
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Oil and gas industrial refinery at night, Oil and gas refinery petrochemical plant pipeline steel
Welder is welding steel pipe in outdoors workshop for use to improving oil pipeline systems work
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Oil and gas industrial refinery at night, Oil and gas refinery petrochemical plant pipeline steel
Bird's eye view of an oil refinery plant with storage tanks and pipeline steels during a sunset
Oil and gas industrial refinery at night, Oil and gas refinery petrochemical plant pipeline steel
Oil and gas industrial refinery at night, Oil and gas refinery petrochemical plant pipeline steel
Engineer checks water tank valves, equipment related to hot water production pipelines.
Welder welding metal flange to connect with steel pipe for using in oil pipeline maintenance work
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Red fire protective water pipeline system on concrete ceiling inside of parking garage building
Oil and gas industrial refinery at night, Oil and gas refinery petrochemical plant pipeline steel
Welder welding metal flange to connect with pipe for using in oil pipeline system improvement work
Worker building pipeline system for low temperature maintenance. Preparing of outdoor skating rink
Oil and gas industrial refinery at night, Oil and gas refinery petrochemical plant pipeline steel
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
Oil and gas industrial refinery at night, Oil and gas refinery petrochemical plant pipeline steel
