Low angle of man in protective uniform and respirator looking at conveyor belt with stone rubble and walking up path during work on quarry
High angle of man in protective uniform walking on path near conveyor belt with rock rubble during work on quarry
Tracking shot of man in hardhat and vest putting on gloves while walking towards conveyor belts during work on stone quarry
Zoom out view of foreman in protective uniform and respirator standing on heap of stones and gesturing thumbs up to excavator during work on quarry
Exhausted agronomist or biologist taking off protective eyeglasses and sighing. Portrait of tired Caucasian woman in white protective suit and respirator posing in glasshouse.
Portrait shot worker put off the protective mask and respirator outdoors
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A male worker dressed in a uniform and gloves inspects Basil seed products on the conveyor belt
Anonymous forensic expert wearing protective coveralls, respirator mask and gloves taking photographs of crime scene on camera while working at night
Tilt up shot of unrecognizable doctor in protective suit, goggles, respirator and gloves taking blood sample from sick patient and talking to him
Close up shot of tired female hospital worker in sterile hat, protective gloves and uniform taking off face mask and wiping forehead while taking a break during hard workday
Female doctor in sterile hat, face mask and uniform putting on protective medical gloves and walking away during workday in hospital
Firemen in protective uniform and respirators pouring jets of water from hoses while practicing to extinguish fire