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.
Industrial engineer work on site.
Professional Landscaping Worker with Irrigation System Elements in His Hands
Construction Worker Wearing Hard Hat and Safety Vest Check Inspecting Build Steel Square Tube
Engineer or technician work checking Fire suppression system and fire equipment
Valves at gas plant
Refinery industry engineer are working and discussing at front oil and gas industrial factory,
Engineers wear uniform and helmet stayed in car hand holding paper show infographic plan , survey in
Engineer or technician work checking Fire suppression system and fire equipment
Industrial engineer work on site. engineer visit and inspection site engineer at industrial site.
Refinery industry engineer are working and discussing at front oil and gas industrial factory,
Engineer or technician work checking Fire suppression system and fire equipment.
Refinery industry engineer are working and discussing at front oil and gas industrial factory,
Refinery industry engineer are working and discussing at front oil and gas industrial factory,
Man engineer technical working in power plant control panel of industry factory.
Female engineer communicates with colleagues to discuss natural gas separation issues
Maintenance engineer and manager in factory use tablet pc checking spring coil specification
Engineer or technician work checking Fire suppression system and fire equipment.
Professional engineer working in a petroleum refinery, Oil refinery and gas processing plant.
The engineer is inspecting the cooling tower air conditioner in a building to manage the airflow.
Engineers review drainage installation plans
Aerial view oil tanker ship oil depot terminal storage petroleum petrochemical refinery product.
Engineer take water from wastewater treatment pond to check the quality of the water. After going th
Refinery industry engineer are working and discussing at front oil and gas industrial factory,
Refinery industry engineer are working and discussing at front oil and gas industrial factory,
Engineer survey team checking construction project inspection work construction site
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
