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Close-up Air conditioner technician hand check  fill refrigerant liquid and maintenance condenser unit, Home care service
Latin American female maintenance engineer repairing medical equipment using a multimeter
All machines nead maintains. Professional technician troubleshooting and repair the machines in the printing house.
Two Aircraft engineers and mechanics in the hangar repairing and maintaining private helicopter.
Electricity current and voltage monitering gauge on engine or power generator control panel. Industrial equipment object photo. Close-up and selective focus.
Precision and attention to detail showcased as an employee operates the factory equipment.
Pensacola, FL, USA - November 11, 2016: A U.S. Air Force F-35 Joint Strike Fighter (Lightning II) jet in a hangar. This F-35 is assigned to the 33rd Fighter Wing at Eglin Air Force Base.
Two engineer sits in a research lab analyzing the performance of a robotic arm.
Male electrician worker checking operation electric system at the solar farm. Male electrician engineer holding laptop computer working in solar panels power farm
Close-up of a technician’s hand probing an electronic circuit. Schematic diagram in the background.
A part of the car door that was dismantled to be repaired.
Team of aircraft engineers in the hangar repairing and maintaining private jet airplane.
Electrical engineer working in control room. Electrical engineer man checking Power Distribution Cabinet in the control room
Male mechanics with voltage tester working on helicopter engine in hangar.
Electric plug with wires on the generator. Special electrical plugs for the output of the received electricity. Detailing.
Engineer making code for the machine
metal powder laser additive manufacturing machine
One senior man teaching his grandson how to repair vehicles  and pass down the business
Bright dangerous electronic sparks of current quickly and sharply scatter from an unsafe short circuit on complex technological equipment, in a dark room with electrical appliances
Young engineer checking control cabinet of robotic arm
Scientific hands experimenting with monitors and electrodes
One man, professional key cutter, making car keys copies on modern machine.
Industrial worker at car service welds automotive body. Metalworking with carbon dioxide welding. Weld of auto.
Portrait of a happy mechanic fixing an airplane - people at work concepts
Master installer performs soldering of fiber optic lines, internet connection, repair
Female aero engineer with digital tablet, working and checking helicopter. Safety and aviation concept.
an aircraft mechanic is servicing the plane in the workshop
Digital Display, Electrical Component, Equipment, Power Supply
Airplane cockpit interior with throttle levers
Free Images: "bestof:ECES Welding DVIDS282271.jpg en Air Force Tech Sgt Eddie Morgan a welder with the Mississippi Air National Guard's 186th Civil Engineering Squadron deployed to"
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