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Senior specialist engineer wearing green safety jacket hold digital tablet working preventive maintenance industrial HVAC machinery
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.
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.
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Worker operating modern industrial machine in production plant.
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Safety engineers inspect the piping system and operation of fire hydrants in the factory. Safety Technician inspects fire hydrant system under building construction
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Young offshore professional engineer checking parameters of working engine in engine room. Offshore engineer making checks on running machinery.
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female heating maintenance engineer
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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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