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Mid adult Black blue collar worker operating an industrial machine in a factory. He is wearing protective clothes and wearing a hard hat. Adjusting machine settings manually.
Engineer train Inspect the train's diesel engine, railway track in depot of train
Rear View Of Fire Fighter Takes Equipment.
Industrial worker closing valve of gas pipeline inside heating plant.
Young manual worker working in factory.
Checking small airplane
Marine engineer officer controlling vessel engines and propulsion in engine control room ECR. Ship onboard maintenance
Aircraft Technician inspecting and working in the main electronics bay of a 757 commercial airplane.
Mechanics restoring or repairing a machine in a workshop. Skilled manufacturing engineers working on oil refinery equipment or pump and pipeline machinery installation inside an industrial factory
male caucasian operator operating industrial printing press
Young Man Controlling Heating Plant
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Professional maintenance worker working with machine robotic arms at industrial factory, Technician engineer checking safety of machine and maintenance robotic arms
Smart Engineer portrait with heavy machine in manufacturing's industry site automotive factory
female heating maintenance engineer
Marine engineer inspecting ship's engine in engine control room ECR. Seamen's work.
Portrait of an elderly Caucasian man in his garage in Pennsylvania. He is wearing a US Air Force camouflage jacket and a brimmed hat.
Engineers inspected the electrical switchboard and verified the operational voltage range. Technician setting electrical in inverter solar panel room
From below of crop anonymous firefighter in uniform with colorful lines and protective glasses with helmet taking black hose of manual pump while standing near fire truck. Fire extinguishing concept
Industry engineer wearing safety uniform control operating lathe grinding machine working with detail tablet computer on hand in industry factory is metal manufacture industry concept.
Navy sailor statue and USS Wisconsin battleship at harbor dock at dawn, vintage US Navy WW2 military display, a tourist destination in Norfolk, Virginia, VA, USA.
Work on the workshop hydraulic press
Young Indigenous Navajo Firefighter in the Fire Station in full fire protective gear, turnout, Getting In To Fire Engine in Monument Valley Utah
Hand of the wind turbine engineer holding the ladder and protected with the lifeline and climbing fall. Security at work concept.
The techs are doing a security check
Fire Fighters
A maintenance engineer with a white hard hat is working in the control room of the building's cooling system and holding the blueprint to inspect the process.
service engineer worker at industrial compressor refrigeration station repairing and adjusting equipment at manufacturing factory
A young Caucasian male heating plant worker wearing a hardhat is standing next to a pipe system and performing a quality check.
Free Images: "bestof:Navy 060323-N-0555B-009 Machinery Repairman Fireman Brain Barr uses a lathe to machine a bronze coupler in the machine shop aboard the Nimitz-class aircraft"
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US_Navy_060323-N-0555B-009_Machinery_Repairman_Fireman_Brain_Barr_uses_a_lathe_to_machine_a_bronze_coupler_in_the_machine_shop_aboard_the_Nimitz-class_aircraft_carrier_USS_Ronald_Reagan_(CVN_76).jpg
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