Immagine ritagliata di scienziato maschio in guanti di lattice mettendo foglia secca da pinzette in fiaschetta di prova all'aperto - Foto e immagini stock

Scientist in yellow protective vest, uniform and gloves, closes the Petri dish, after collecting materials, close-up, against the background of water

Hand of tattooer with machine

Young Male Technician In Uniform Installing TV Satellite Dish On Wall

Cropped photo of a specialist in hazmat suit using chemicals in spray bottle and wiping kitchen surfaces with a dust cloth

Painter in a car repair station

Auto mechanic mixing and pouring red paint for spraying and painting cars in industrial factory

A professional in protective uniform, mask, gloves in the roof for cleaning

Cropped image of male scientist in latex gloves taking sample of stone by tweezers outdoors

Cropped image of male scientist in protective suit and mask putting sample of soil by tweezers in test flask outdoors

Selective focus of scientists in protective masks and suits examining fish and writing in clipboard outdoors

Male scientist in protective suit and mask writing in clipboard while his female colleague examining sample of water in test flask outdoors

Male scientist in protective suit and mask putting sample of soil by tweezers in test flask outdoors

Cropped image of pest control worker holding sprayer

Two scientists in protective suits and masks working with laptop and looking at camera near river outdoors

Pest control worker in uniform spraying pesticides under windowsill at home

Male scientist in protective suit and latex gloves taking sample of water in test flask outdoors