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Marine engineer inspecting ship's engine in engine control room ECR. Seamen's work.
Safety engineers inspect the piping system and operation of fire hydrants in the factory.  Safety Technician inspects fire hydrant system under building construction
Engineers working in the main control room of a state-of-the-art chiller HVAC system.
Male mechanics with voltage tester working on helicopter engine in hangar.
Engineers inspected the electrical switchboard and verified the operational voltage range. Technician setting electrical in inverter solar panel room
Worker in factory. Shadow DOF. Developed from RAW; retouched with special care and attention; Small amount of grain added for best final impression. 16 bit Adobe RGB color profile.
Electrical engineer working in control room. Electrical engineer man checking Power Distribution Cabinet in the control room
Electric technician working on a fuse box or switch board, using pliers or engineering tool. Male electrician doing complex installation and connection of electrical equipment and wiring cables.
Electrical engineers check the operation of the main electrical control panels and switches, record values on tablets, electrician inspect the electrical systems in the factory.
A maintenance engineer with a white hard hat is working in the control room of the building's cooling system and holding the blueprint to inspect the process.
Senior specialist engineer wearing green safety jacket hold digital tablet working preventive maintenance industrial HVAC machinery
A male safety officer is checking the safety of the equipment
Female worker holding blueprints while inspecting electrical switchboard at construction site, copy space
Experienced engineer inspecting the work of the solar panel system.
Engineer inspection Industrial fire control system
Checking small airplane
Cheerful male engineer standing on territory of manufacturing plant and smiling while holding takeaway drink and folder with papers
Asian airport worker wearing reflective clothing labeling cargo with stickers.
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
Professional male mechanic working in a tool shop
Industry engineer worker wearing safety uniform control operating computer controlled Lathe grinding machine working in industry factory is metal manufacturing industry concept.
Male electrician worker checking, repair, maintenance operation electric system in factory. Male electrician using electrical meters working with operation electric system in workshop
Engineers and architects on construction site. Two experts with hard hats on construction site. Image taken with Nikon D800 and developed from RAW in XXXL size. Location: Serbia, Central Europe, Europe
Mechanical engineer repairing engine machine at factory, Worker checking and inspecting machine at manufacturing factory, Machinery maintenance concept, Artificial Intelligence technology in industry
A mature man with a thick beard and large build working as a concrete boom pump operator, walking next to a truck, looking at the camera with a serious expression. This is part of a series showing workers operating concrete pump trucks at a construction site.
Fire Alarm controller, Fire notifier, Anti fire.System ready In the event of a fire. engineer checks the fire safety system
Portrait of a mature manager of the warehouse at his workplace
Engineer using laptop computer for maintenance equipment in thermal power plant factory
female heating maintenance engineer
Free Images: "bestof:Engineering Utilities worker Terrence Mckennelly, a civil service mariner, replaces a faulty fuel injector aboard USNS Spearhead (T-EPF 1) Feb. 20, 2016. The"
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