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Driver complying with a breathalyzer test conducted by an officer during a routine roadside check, promoting responsible driving and adherence to traffic laws
Veterinary clinic laboratory technician holding blood samples of dog in test tubes.
Professional washing machine repair. A service engineer tests the integrity of the circuits and the functionality of capacitor. Wire, contact, connector.
Scientist dropping liquid into test tube using pipette in laboratory, conducting research or experiment in modern laboratory.
Test pilots with the 461st Flight Test Squadron, 412th Test Wing, return to Edwards Air Force Base, California, on January 21 after conducting a TR-3 AIM-120 live fire mission over the Pacific Test Range.

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