Boy with electrodes on the head looking to monitor - healthcare children's diagnostic - Ophthalmology researching
Auto mechanic connects hoses for car AC recharge service. Professional HVAC tech tools used for cooling system maintenance. Vehicle air
Slow motion of mixing chemicals inside a test tube
Male technician with modern tester checking LED screen and talking on walkie talkie during work
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Cropped midsection shot of African American male laboratory technician in white coat and gloves filling tube with light blue liquid from glass straw, stirring in circular motion, putting down on rack
Man using multimeter to measure the voltage of the batteries. Mechanic doing car inspection, he is testing car battery with tester. Check
Man installing electric meter.
Auto mechanic inspects suspension and steering using hydraulic play detector in garage. Car maintenance, undercarriage examination for
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Medium vertical of Chinese female chemist in white coat, goggles, gloves adding reagent to chemical solution in vial, holding it up, checking for reaction or residue, while performing assay
Engineer sets up system. Young specialist fixes equipment with laptop in corridor closeup
Electrician male in overalls is working with energy panel and machinery equipment on plant
Engineer network administrator at work upon checkup. African-American man spbas with glasses does maintenance of server devices with tablet in data center closeup
Electrician works with hands of electric, slow-motion
Portrait of electrician on overalls is working with energy panel and machinery equipment on plant
Tracking shot of Asian female lab technician using microscope while African American electronics engineer working with multimeter and computer at desk
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Auto mechanic uses hydraulic play detector to check car suspension, steering under vehicle in service bay. Professional inspection of
Mechanic with lamp checks and repairs automotive engine, car repair, working in the workshop, work under the hood
Close up of biology doctor looking at blood test on glass tray in science laboratory. Scientist woman wearing glasses and gloves for protection at clinic analyzing dna sample for experiment
Chemical research scientist working in the lab
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In a garage a mechanic using the tablet makes the oil and engine check to the car smiles. Concept
Appliance technician looks at microwave circuit boards
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Mechanical electrical systems inscription on smartphone screen. Male hand tapping with fingers on laptop near phone
Female mechanic examining car parts under hood and working on digital tablet while doing diagnostic in auto repair shop
Scientist conducting experiments in a pharmaceutical laboratory
Medium slowmo of two biotechnologists in protective clothing heating test tube with liquid substance while conducting experiment with chemical burner in dark secret laboratory
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Auto mechanic installs tire on vehicle using air wrench at service station. Worker fastens lug nuts, aligns wheel, ensures car safety
Medium long of Black woman in orange hard hat and work overalls sitting inside cabin of heavy machinery at factory, testing it, using tablet
Inside a laser confocal scanning microscopy. French laboratory
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2013-12-15 - Mariupol, Ukraine. Azov Shipyard. Man sets up homemade drone at industrial port, prepares for takeoff, controls via remote
Scientist conducting experiments in a pharmaceutical laboratory
Medium slowmo of African American male biotechnologist in protective clothing and respiratory mask walking through polyethylene in secret lab and posing for camera
Professional medic making experiment with innovation drugs in advanced clinic closeup. Serious man scientist filling test tube using pipette
Close up view of hands of mechanic using car code reader while doing vehicle diagnostics in auto service shop
Technician Engaged in Fixing and Repairing Circuit Board Using Soldering Iron and Multimeter on Chip Board.
Mechanic disassembling the engine cover of an electric hybrid car. A repairman disassembling the engine cover of a hybrid car. White car repairs footage. Mechanic testing and looking for any damage. Auto engineer showing car parts.
laboratory woman pulls out the tube with bacteria and viruses. Scientist puts out a glass flask from cooling box. Hands holding tubes
Electrician works with parts of energy equipment on plant
Auto mechanic uses a laptop while conducting diagnostics test on engine
Biotechnology expert checking experiment result in test tubes working in laboratory close up. Portrait of Smiling scientist satisfied in research.
Close up tracking shot of hands of African American male engineer using multimeter and typing on computer while working with electronic components
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In a caretaker a mechanic uses the phone to respond to customer messages and calls as a car custom
Close up shot of black male scientist looking through microscope while doing research in laboratory
Closeup. Electricians hands testing current electric in control panel. Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.
Closeup of unrecognizable electronics engineer examining motherboard parts through magnifying glass
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Medium close-up tilting footage of busy Chinese female laboratory worker in safety goggles, white coat, gloves adding reagent to vial then carefully pouring solution into test tube during experiment
CSI lab tech taking samples
Hands of electrician engineer switching and testing equipment