Oil or gas pipe line valve. Oil and gas control, extraction, production
Engineer or technician work checking Fire suppression system and fire equipment
Kit tees made of plastic for the installation of water pipes, isolated on white
Maintenance engineer and manager in factory check part available repair machine near welder sparking
Engineers are inspecting the plumbing and water valves inside an industrial facility.
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Maintenance engineer and manager in factory check part available repair machine near welder sparking
A female engineer wearing safety gear observes and takes notes near large oil storage tanks.
emphasizing teamwork
Maintenance engineer and manager in factory check part available repair machine near welder sparking
Colored tubules for juice and cocktails
a man chooses a roller for decorative plaster in a hardware store
Adjustable spanner with assorted plumbing fittings and hose on grey surface Sonstruction equipment
Engineer survey team wear uniform and helmet stand workplace checking blueprint project and radio co
Maintenance engineer and manager in factory check part available repair machine near welder sparking
Maintenance engineer and manager in factory check part available repair machine near welder sparking
Engineer wear uniform and helmet stand in front of the car hand holding blueprint paper, survey insp
Engineer Inspecting Machinery at Industrial Site
Engineer survey team checking construction project inspection work construction site
Engineer take water from wastewater treatment pond to check the quality of the water. After going th
Engineers and technicians Inspect the completed air conditioning and water systems to continue
Engineer inspects water heater pump system and hot water tank on industrial roof
Female Construction Worker Inspecting Materials On Construction Site
Manager and engineer project looking document tablet checking building cooling tower air conditioner
Engineer take water from wastewater treatment pond to check the quality of the water. After going th
100mm diameter yellow PVC pipe connected to the end the gutter on the roof protected against water.
Engineer or technician work checking Fire suppression system and fire equipment.
Engineers reviewing blueprints on rooftop HVAC site
Industrial engineer work on site.
Professional Landscaping Worker with Irrigation System Elements in His Hands
