Electricians hands testing current electric in control panel. Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.
Man using multimeter to measure the voltage of the batteries. Mechanic doing car inspection, he is testing car battery with tester. Check
Male Car Auto Mechanic With Trainee Looking Under Bonnet Of Car Holding Digital Tablet
Computer diagnostics in car service: mechanic repairs the damage using the pc under the hood in car service, slider move
Car mechanic using wrench to repair the engine in a car service
Middle aged mechanic making car diagnostics with laptop in a workshop. Auto service, repair, maintenance concept.
Mechanic asian man examining and service maintenance the suspension of a vehicle with flashlight, Safety inspection test engine before customer drive a car on a long journey, transportation service
Close up view of technician using meter for voltage measurement of car's battery at automotive repair shop
Young Woman in Orange Helmet Inspecting Heavy Machinery at Factory
Mechanic disassembling the engine cover of a car. A repairman disassembling the engine cover of a car. Red car repairs footage. Mechanic testing and looking for any damage. Auto engineer showing car parts.
Close up view of mechanic checking a car engine with digital multimeter in automotive workshop
Young microbiologist experimenting with medicines in clinic close up. Serious man scientist using pipette for examining sample in microscope
Midsection selective focus shot of unrecognizable black male scientist in white coat standing in chemistry lab, performing experiment and drawing liquid into glass straw with bulb filler
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Medium close-up of female technician holding tablet computer wit diagnostic software, and Asian male mechanic checking voltage on starter with amperemeter, while servicing car in garage
In a garage a mechanic using the tablet makes the oil and engine check to the car smiles. Concept
Worker man electrician working in power substation and check electrical control panel
Medium long of African American woman in orange hard hat and work overalls sitting inside cabin of new machinery at factory, inspecting it, using tablet
Auto mechanic performs hydraulic play detector test on vehicle suspension, checking steering response in garage. Car inspection, maintenance
Portrait of a mechanic in a garage who while smashing machine tires smiles. Concept of: assistance
Excited scientist working on microscope rejoicing research resulsts in laboratory close up. Smiling happy researcher feeling inventing vaccine.
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Service man hands working with cables of auto. Close-up of a mechanic using a multimeter to test car wiring in an auto repair shop. Mechanic
Flasks and people in chemical laboratory. Stock footage. Specialized chemical laboratory with doctors and latest equipment. Professional
A skilled African technician repairing a broken motherboard in his workshop
Portrait of Curious Teenage Boy Using Remote Joystick to Test Mechanical Arm for Innovative Engineering Project for School in his Father Workshop. Smart Young Male Robotics Enthusiast Experimenting
Mechanic asian man examining and service maintenance the suspension of a vehicle with flashlight, Safety inspection test engine before customer drive a car on a long journey, transportation service
Male workers at manufacturing of CNC machines cleaning the workspace
Professional car mechanic use electrician voltage multimeter, working in auto repair service. Regular preventative car maintenance. Auto
Auto mechanic installs gearbox in vehicle at repair shop. Worker fits transmission, conducts clutch maintenance under lifted car. DIY car
Engineer documenting operations in factory control room
Handyman in blue overalls
Engineer network administrator at work upon checkup. African-American man spbas with glasses types on notebook computer keyboard next to servers cabinets closeup
Mechanic in a auto repair shop checking engine using a tablet
mechanics with laptop in auto repair shop
Mechanic asian man examining and service maintenance the suspension of a vehicle with flashlight, Safety inspection test engine before customer drive a car on a long journey, transportation service
Young African-American scientist observing and documenting under microscope in laboratory
Female mechanic examining car parts under hood and working on digital tablet while doing diagnostic in auto repair shop
Auto mechanic uses laptop while conducting diagnostics test in garage
Tilt up shot of African American technician in coveralls, mask and gloves using multimeter while testing computer chip in laboratory
Chest up slowmo of African American male biotechnologist in protective coveralls and respiratory mask examining different substances in secret laboratory
Electrician working with wiring on electrical box, fixing connections. Action. Bottom view of an electrician in a protective uniform and
Professional medic making experiment with innovation drugs in advanced clinic closeup. Serious man scientist filling test tube using pipette
Slowmo of two biotechnology inspectors in protective coveralls and respiratory masks examining dark smoky secret laboratory in emergency
Mechanic asian man examining and service maintenance the suspension of a vehicle with flashlight, Safety inspection test engine before customer drive a car on a long journey, transportation service
Electrical engineer with multimeter testing the operation of electrical equipment. Maintenance works to avoid electricity break
Medical technician examining microscope sample making investigation in laboratory closeup. Disappointed scientist failed medicines research.
Fuel black Brent oil energy industry. Oil refinery Laboratory pipeline assistant distribution pipes checking the quality of the produced fuel. Analysis of the quality of raw materials for production.
Car service, repair, maintenance concept. Caucasian man car mechanic using a computer laptop to diagnosing and checking up on car engines
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Close-up over-shoulder shot of hands of unrecognizable male and female mechanics holding tablet computer with vehicle diagnostic program, checking car engine and discussing performance data