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electrician worker checking voltage of the electric power switch in fuse board
One asian warehouse worker examining oversized wooden box in warehouse.
A large Russian ship of the Black Sea Fleet in the port of Sevastopol against the background of the gray sky. Russian ships on peaceful combat duty. Republic of Crimea, October 4, 2010
Air conditioner technician services outdoor AC unit and the Gas Generator
Senior Caucasian firefighter sitting in a firetruck and talking on the radio.
right side close-up of a worker looking happy, wearing red overalls and a white protective helmet, standing, operating the control panel of an industrial machinery, in an industrial setting
Mature man, computer or engineering in factory for machinery innovation, workshop or industrial steel production. Civil engineer, worker or industry professional on technology for manufacturing plant
Electrical engineer tests the operation of the electric control cabinet on a regular basis for maintenance.
Beijing, China - Nov. 25, 2018. Chinese honor guards standing at Tiananmen Square. Handsome soldiers stand straight like flagpole.
A young woman is sitting in the living room of her apartment, attending an online lecture about computer hardware
The man is installing the heater system in the house
Vila Nova de Gaia seen from the Dom Luis II bridge with the boats on the bank of the Douro river
The electrician works at home, the electrician assembles the elements of the electrical installation of the house
man standing in factory workshop
Power cables connection using screw connectors in electrical power distribution \ncabinet.
Mechanic doing car diagnostic in auto repair shop
stationary engeneers at work
Air conditioning, HVAC service technician using gauges to check refrigerant and add refrigerant.
electrician repair electric of elevator them check safety line.
Padua, Italy - September 29, 2021. Police patrol car and motorbike in Padua during security activity. See BMW F 800 Gs used for security action.
Electrician checks electronic hardware with a multimeter in the workshop
Maintenance engineer is inspecting system in boiler room
The electrician tries on and marks the lines of the electrical panel. Repair of apartments. Close-up
Real people - electrician
Taipei, China - December 23, 2013: 3 Soliders marching at the Chiang Kai-Shek Memorial Hall in Taipei. Chiang Kai-shek Memorial Hall is a famous travel destination located in Taiwan, it is a monument erected in memory of Chiang Kai-shek, former President of Taiwan
A portrait of female chief engineer in modern industrial factory using tablet.
The control room computer room equipment
Firefighter with work helmet looking at camera
Detail of a hydraulic valve and hoses from a heavy construction machine.
Car air conditioner recharge valve.
Free Images: "bestof:Navy 110727-N-YF783-046 Electrician's Mate 1st Class Eugene Andal greets his wife and children during a homecoming celebration for USS Mason (DD.jpg en NORFOLK"
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