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You found 648 “expertise” stock videos with 29.97 fps

  • Laboratory of Quality Control on Production Factory, Chemical and Ecological Expertise, Female
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    Laboratory of Quality Control on Production Factory, Chemical and Ecological Expertise, Female
    By petrunine in Stock Video
  • Expertise, Male in Business Suit Touching Screen, Quality Control, Investigation
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    Expertise, Male in Business Suit Touching Screen, Quality Control, Investigation
    By chipleader in Stock Video
  • Laboratory of Ecological Expertise, Woman Specialist Is Checking Water Samples on Toxic and
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    Laboratory of Ecological Expertise, Woman Specialist Is Checking Water Samples on Toxic and
    By petrunine in Stock Video
  • Two Chemists Are Testing Samples of Water During Ecological and Chemical Expertise in Laboratory of
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    Two Chemists Are Testing Samples of Water During Ecological and Chemical Expertise in Laboratory of
    By petrunine in Stock Video
  • Writing on Journal with Fountain Pen
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    NewWriting on Journal with Fountain Pen
    By towfiqu98 in Stock Video
  • Attractive Young Doctor Portrait in a Hospital Room
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    Attractive Young Doctor Portrait in a Hospital Room
    By DC_Studio in Stock Video
  • Close-up of Female Hands Passing Jar with Pills To Unrecognizable Patient. Doctor Giving Remedy To
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    Close-up of Female Hands Passing Jar with Pills To Unrecognizable Patient. Doctor Giving Remedy To
    By jm_video in Stock Video
  • Engraver Draws the Image on the Wineglass
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    Engraver Draws the Image on the Wineglass
    By natakotliar in Stock Video
  • Beautiful Woman and Her Cosmetologist Smiling To the Camera
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    Beautiful Woman and Her Cosmetologist Smiling To the Camera
    By kotlyarn in Stock Video
  • Worker in Helmet Is Checking Materials at the Factory
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    Worker in Helmet Is Checking Materials at the Factory
    By prostooleh in Stock Video
  • Hand of Auto Mechanic Checking Coolant Level
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    Hand of Auto Mechanic Checking Coolant Level
    By stusya in Stock Video
  • Male Potter Hands Shaping Clay in the Pottery
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    Male Potter Hands Shaping Clay in the Pottery
    By sergii_kozii in Stock Video
  • Young Scientist Works with Test Tubes
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    Young Scientist Works with Test Tubes
    By Stockyana in Stock Video
  • The Doctor Looks At Medicine And Writes a Prescription.
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    The Doctor Looks At Medicine And Writes a Prescription.
    By VadosLoginov in Stock Video
  • Two doctors discussing some medical records in the corridor
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    Two doctors discussing some medical records in the corridor
    By gpointstudio in Stock Video
  • Tight shot of young latina doctor reviewing test results with medical colleague
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    Tight shot of young latina doctor reviewing test results with medical colleague
    By Rocketclips in Stock Video
  • Home Inspector Audits Work Performed on Construction Site.
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    Home Inspector Audits Work Performed on Construction Site.
    By duallogic in Stock Video
  • Baker piping pastel color buttercream rosettes on a white cake to make a unicorn cake.
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    Baker piping pastel color buttercream rosettes on a white cake to make a unicorn cake.
    By arinahabich in Stock Video
  • A female specialist is doing teeth treatment. She is using the microscope.
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    A female specialist is doing teeth treatment. She is using the microscope.
    By romickvesely in Stock Video
  • Professional Man Is Repairing Electronic Chip at Table in Modern Service Center. Irrl
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    Professional Man Is Repairing Electronic Chip at Table in Modern Service Center. Irrl
    By Mediastockmasters in Stock Video
  • Positive Asian Female Doctor Smiling at Hospital
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    Positive Asian Female Doctor Smiling at Hospital
    By Alona2018 in Stock Video
  • Blood Test in the Laboratory
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    Blood Test in the Laboratory
    By Vincent2004 in Stock Video
  • The Beekeeper Blows Out Bees From Hive with Blower To Remove Honeycomb.
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    The Beekeeper Blows Out Bees From Hive with Blower To Remove Honeycomb.
    By romankosolapov in Stock Video
  • An Amazing Chemist Showing Experiments Uses Liquid Nitrogen He Pours It on His Hands and It Turns
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    NewAn Amazing Chemist Showing Experiments Uses Liquid Nitrogen He Pours It on His Hands and It Turns
    By artstockfamily in Stock Video
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