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Mechanics fixing the engine of a helicopter
The black male aircraft mechanics use hand tools to work on inspection and do maintenance of an airplane, Aircraft technician examining a plane in the hangar
male engineer workers maintenance automatic robotic arm machine in a factory. worker checking and repairing automatic robot hand machine. technician worker check for repair factory machine.
Aviation mechanic repairing jet, inside of engine view. Handsome African American engineer examining aircraft, close up
A young mechanic working during the day. Taken at a small general aviation airport in California.
Side view of a professional aviation mechanic performing a routine inspection of the aircraft bottom
Aircraft Technician inspecting and working in the main electronics bay of a 757 commercial airplane.
Male mechanic checking inside of helicopter in hangar.
African American heavy industry worker wearing safety uniform and hard hat inspects piping system on modern plant or industrial energy facility. Professional engineer maintains manufacturing factory.
Airplane engineer working in an airport hangar checking on aircraft engine before  putting it back to flight.
Marine engineer officer in engine control room ECR. Seamen's work. He starts or stops main engine of ship
Aviation mechanic examining and repairing helicopter in hangar, inside of engine close view. Air vehicle inspection and maintenance concept
Mechanical engineer hand applying grease, metal oil or lubricant to prevent damage, break or wear and tear of heavy machinery. Closeup of male workshop mechanic fixing factory manufacturing equipment
A senior engineer is testing the energy flow to inspect the quality of equipment on the piping system.
FA18 SuperHornet military jet on board the USS Carl Vinson undergoes maintenance
An armed crew member looks up during his patrol of the USS Emory S. Land, a submarine tender of the US Navy docked at Garden Island naval base in Sydney Harbour. On his left is one of four 0.5 calibre machine guns mounted on the ship.  This image was taken on a cold and sunny morning on 29 June 2024.
Close up photo of engine and mechanic's hands
engineer is working on site industry concept
Airplane engineer working in an airport hangar on aircraft engine of a private jet.
Engine room on a cargo boat ship
Airplane mechanic repairing a airplane in the airport hangar
Sofia,Bulgaria - May 24, 2017 : A stoker,covered with soot, prepares a steam locomotive for a tourist trip
The Chief engineer checks the control system for security functions at the factory,
Portrait of male Aero Engineer With Clipboard Checking On Helicopter In Hangar. Aviation and safety concept.
The professional auto mechanic uses a welding machine to repair a car. The professional auto mechanic repairs the car in his workshop.
Quality control technician in chemical plant inspects production, ensuring all standards met. Focused on maintaining safety, technician checks processes, guaranteeing product consistency, compliance
rail, crane, worker, transformer, high up, transformer,
Young male aviation mechanic repairing helicopter, close view through air vehicle part. Aircraft maintenance technician examining jet turbine
Technicians at work
Industrial Machinery Close-Up Monochrome Complex Engineering Aerial View Detailed Equipment
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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