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Resistance test of temperature sensors in the cooling supply section of the ventilation unit.
Aviation mechanic repairing jet, inside of engine view. Handsome African American engineer examining aircraft, close up
Heating engineer setting up the temperature and pressure in boiler room of district heating plant.
Aircraft mechnic repairing jet engine in a hangar.
One senior man teaching his grandson how to repair vehicles and pass down the business
Male Worker Inspecting Water Valve For Leaks In Basement
All machines nead maintains. Professional technician troubleshooting and repair the machines in the printing house.
Male and female mechanics with voltage tester working on helicopter engine in hangar.
Automotive parts assembly work
Truck mechanic is checking safety using digital tablet.
A Man pouring and refueling engine motor oil into the engine for boat or yacht.
Aero mechanic fixing and checking a helicopter in hangar. Aviation and safety concept.
male caucasian operator operating industrial printing press
female heating maintenance engineer
Marine engineer officer controlling vessel engines and propulsion in engine control room ECR. Ship onboard maintenance
Male and female mechanics with voltage tester working on helicopter engine in hangar.
service engineer worker at industrial compressor refrigeration station repairing and adjusting equipment at manufacturing factory
Aircraft engineer fixing jet engine and using multimeter, close up. Air vehicle mechanic examining helicopter, side view
Work on the workshop hydraulic press
Photography,Horizontal, Caucasian ethnicity, modern,motor oil,Occupational Safety And Health,development,biofuel,businessman,heavy industry,tablet,gas,fossil fuel,mature man,inspector
Employee works with a device for blowing argon into a double-glazed window, a man wearing protective gloves and safety glasses
Female technician repairing product and using screwdriver
Senior specialist engineer wearing green safety jacket hold digital tablet working preventive maintenance industrial HVAC machinery
An airplane mechanic working on the wheels of a private jet inside the hangar of a small general aviation airport in California.
Aircraft Maintenance Mechanic Inspecting and Working on Airplane Jet Engine in Hangar
Aero engineer wearing protective glasses examining helicopter in hangar, mid shot. Aircraft maintenance and repair concept
Factory floor with workers at cnc lathe machine
control room engineers
Back view of aircraft mechnic repairing jet engine in a hangar.
Changing engine oil, Car maintenance, Engine change, Flushing oil car
Free Images: "bestof:Gas Turbine Systems Technician (Mechanical) 2nd Class Andy Rodriguez performs maintenance on a lube oil purifier aboard USS Carney (DDG 64) while on patrol in"
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