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Engineers inspected the electrical switchboard and verified the operational voltage range. Technician setting electrical in inverter solar panel room
Safety engineers inspect the piping system and operation of fire hydrants in the factory. Safety Technician inspects fire hydrant system under building construction
Marine engineer officer in engine control room ECR. Seamen's work. He starts or stops main engine of ship
Truck mechanic is checking safety using digital tablet.
Operator at work place in the system control room
A man in his 70s wearing a suit and a hard hat and a younger technician wearing coveralls and safety gear working in the control room of a natural gas fired power plant.
Female worker holding blueprints while inspecting electrical switchboard at construction site, copy space
Professional male mechanic working in a tool shop
Senior specialist engineer wearing green safety jacket hold digital tablet working preventive maintenance industrial HVAC machinery
Young male engineer inspecting gauges on a control panel with a tablet in a station producing heating for home with water
Aircraft mechanic fixing jet engine and using multimeter, mid shot. Male engineer examining helicopter, side view
Boiler Room - Employee Take Note
Navigational bridge and control device on old abandoned ship.
Oil and gas refinery production.
Male craft person in a workshop
Aircraft Technician inspecting and working in the main electronics bay of a 757 commercial airplane.
Choosing Cnc machining operations at factory
Smart HVAC system engineer with a green safety jacket and PPE holds a digital tablet and walkie-talkie working at the site line of the HVAC control room
Safety engineers inspect the piping system and operation of fire hydrants in the factory. Safety Technician inspects fire hydrant system under building construction
Marine engineer inspecting ship's engine in engine control room ECR. Seamen's work.
Female engineer using electric measurement tool measuring control panel in factory
Worker operating modern industrial machine in production plant.
A male engineer tested equipment in a chemical plant
Engineer turns valve in industrial power generation station.
group of male engineer workers maintenance automatic robotic arm machine in a dark room factory. worker checking and repairing automatic robot hand machine. Worker wearing safety glasses and helmet.
Side view portrait of two professional mechanics wearing overall uniform using professional aviation tools while standing inside aircraft
Male aircraft engineer in the hangar repairing and maintaining private jet airplane.
Industry engineer worker wearing safety uniform control operating computer controlled Lathe grinding machine working in industry factory is metal manufacturing industry concept.
female heating maintenance engineer
Free Images: "bestof:Gas Turbine Systems Technician (Mechanical) 2nd Class Shacola Gardner dons her fire fighting ensemble during a damage control exercise aboard USS Carney (DDG"
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