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Man talking or speaking into radio microphone aboard a boat or ship.
Safety engineers inspect the piping system and operation of fire hydrants in the factory.  Safety Technician inspects fire hydrant system under building construction
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.
Senior electrician working to fix electricity of a control panel for a building maintenance job. Old electric engineer work alone on a power machine while reading construction data on a two way radio
Young engineer working in engine control room on electrical distribution system.
Portrait of a power plant operator wearing coveralls, had hat, high vis vest, and safety glasses working on a turbine at night.
Watchmen aged between 40-50 years old are checking electrical equipment of the foundation
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.
Locomotive engineer in the train control cabin
A shipping engineer near a panel of ship's automation
Engineers are checking the distribution box
Touch Screen LCD Panel mounted in HMMWV as part of the Blue Force Tracker / FBCB2 system. Soldier is preparing system to go out on a combat patrol.
Young Offshore engineer communicating by telephone in engine control room.
A man in his 70s wearing a suit and a hard hat and a younger technician wearing coveralls and safety gear working in the control room of a natural gas fired power plant.
Supervisorand Young Engineer Working with big machine.
nova vicosa, bahia / brazil - february 15, 2009: battery for the conservation of electricity in a community on the Ilha da Cassumba in Nova Vicosa.
A senior engineer is testing the energy flow to inspect the quality of equipment on the piping system.
female technician Check the solar inverter panels in the electrical room. Service engineer installs solar cells on factory roofs Clean energy and renewable energy concepts
electrician working on solar panel installation
Man engineering inspection safety factory site production line. Team technician maintance manual worker. inspector man in factory industry safety service workshop solution. teamwork engineer expert.
Generator Room - Working On
Young professional engineer working on electrical high voltage switch board. Offshore engineer starting high voltage electrical equipment.
A man in his 70s  wearing a suit and a hard hat working in the control room of a natural gas fired power plant.
Safety engineers inspect the piping system and operation of fire hydrants in the factory.  Safety Technician inspects fire hydrant system under building construction
The engineer inspects the safety equipment on the fire extinguishing system.
A shipping engineer near a panel of ship's automation
Airplane engineer working in an airport hangar on aircraft engine of a private jet.
Detail shot of a young man pushing button in newspaper factory
itabuna, bahia, brazil - may 9, 2023: Construction of full-time public school in the city of Itabuna in southern Bahia.
Free Images: "bestof:Navy 110610-N-OK922-318 Chief Interior Communications Electrician Julio Salazar explains the equipment he works with to his sponsored tiger crui.jpg en PACIFIC"
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