oil and gas refinery petroleum plant worker, working engineer check service maintenance pipe
Person doing insulation work on a vent pipe in a residential building during a home renovation
Engineers inspect industrial piping system in commercial facility during daytime work hours
Oil worker in orange uniform and helmet working with a pipe wrench near an oil pump jack
Welder using grinder machine to polishing steel pipe for improving oil pipeline system work
Welder is welding steel pipe for use in oil pipeline system renovate work in tanker ship
Welder welding metal flange to connect with pipe for using in oil pipeline system improvement work
oil and gas refinery petroleum plant worker, working engineer check service maintenance pipe
A close-up of steel welder working on a pipe connecion in a factory in Kuala Lumpur, Malaysia
Man works with welding at construction site. Clip. Masked man is welding pipes at construction site
oil and gas refinery petroleum plant worker, working engineer check service maintenance pipe
Factory worker Arab Hispanic engineer working in factory checking maintenance pipe boiler system
oil and gas refinery petroleum plant worker, working engineer check service maintenance pipe
Welders are welding metal flange to connect with steel pipe for improving oil pipeline systems work
Welder welding metal flange to connect with steel pipe for using in oil pipeline maintenance work
Welder is welding steel pipe for use in oil pipeline system renovate work in tanker ship
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.
Engineers work inside a large steel pipe, building a tunnel for an oil, gas, and fuel pipeline.
During course of repair work, technician plumber uses clear primer for PVC pipe with a before gluing
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.
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.
During repair work, technician plumber uses special scissors to cut a PVC pipe made of plastic
