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Close up shot winemaker or sommelier is checking quality of a red wine poured in transparent glass in a wine cellar.
Ecologist sampling water of toxic chemicals from river checking list and write to clipboard paper
Man carpenter mills the piece of wood by a grinding machine in his home workshop
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Automobile undergoes hydraulic play detection test on wheel suspension. Mechanic inspects steering system at vehicle service station
Slow motion of mixing chemicals inside a test tube
Tilt down shot of Black female technician sitting in tractor cabin and testing gear sticks while inspecting quality control of machines manufactured at industrial plant
Medical scientist dripping from pipette with yellow solution on meat in flask, food research in laboratory. Genetic Modifications of Product. Microbiologist analyzing lab-grown piece of meat.
Crude black Brent oil pipeline pouring close up background with man hands. Mineral oil in the hands of man on factory.
Milk analysis. Analysis of milk sample on laboratory equipment. Scientist put glass with milk in laboratory equipment for research. Food quality test. Analysis of dairy products
Slow motion of mixing chemicals inside a test tube
Low angle shot of Caucasian male technician explaining how to drive tractor to African American female colleague while working together at industrial machine factory
Slow motion of mixing chemicals inside a test tube
Laboratory analyzing milk. Assistant put a glass of milk for analysis in laboratory equipment. Scientist working with laboratory equipment. Milk analyzer. Quality test. Food testing. Research lab
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Plumber using industrial endoscope camera as inspection borescope with LCD screen
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Crude black Brent oil surface close up background with man hands. Mineral oil in the hands of man on factory.
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Diverse multiethnic scientists in protective uniforms examining quality of water and level of contamination, holding test tubes with samples of polluted mountain river water during outdoor research.
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Caucasian factory technician in hardhat and workwear teaching Black female colleague how to operate industrial machine, she asking him questions and using digital tablet
Buying an expensive car. A stack of money in exchange for a car. Manager sells the car. Buying a car in the salon.
Medium vertical shot of female environmental scientist in safety mask, goggles, yellow jacket holding up glass tube with water sample, while studying water quality and chemical content in lake
Caucasian male mechanic showing how to operate machinery to African American female colleague sitting in tractor cabin and using digital tablet during workday at factory
Professional man confidently nodding in stylish attire. Wine shelves in the backdrop.
Crude black Brent oil pipeline dripping close up. Mineral oil in factory.
Crude black Brent oil surface close up background with man hands. Mineral oil in the hands of man on factory.
Crude black Brent oil pipeline pouring close up background with man hands. Mineral oil in the hands of man on factory.
A lab with test tubes and scientific instruments. A female laboratory assistant is checking the quality of water according to all criteria
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Furniture cable manufacturing equipmet workshop. Creative. Industrial metal plant with spinning bobbins.
Milk analysis. Analysis of milk sample on laboratory equipment. Modern equipment. Scientist put glass with milk in laboratory equipment for research. Food quality test
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Collaborative scientists analyzing polluted river water for research
Fat wheel scooter on road. Green plants and pavement. High quality tires.
Display of laboratory equipment for milk analysis. Close up of screen with analysis results of milk sample on laboratory equipment. Computer screen evaluating quality of milk. Analysis milk samples
Auto mechanic inspects suspension, steering with hydraulic detector, remote device at car service station. Expert conducts undercarriage
Chemical inspection of plate. Clip. Bubbling chemical liquid with metal plate. Chemical reaction with the factory part. Industrial
Happy perfumer drinking wine on couch
Professional black male scientist biologist in protective workwear analyzing biohazard danger and controlling environmental contamination, sampling polluted mountain river water into test tube.
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