Crop side view of blond female in red headband and protective mask and glasses concentrating on grinding white plastered wall with sandpaper tool
Hand takes medical protective mask from wall. Hand holding medical protective mask on white wall. Several Medical Masks nailed to the wall
Girl with Down syndrome in apron and protective eyeglasses polishing wooden birdhouse with sandpaper in woodworking workshop
Female painter in protective respirator, yellow protective glasses and hardhat painting wall with roller. Woman renovating wall.
Young individual with Down syndrome sanding wooden plank in woodworking workshop with teacher
Girl with Down syndrome in apron and protective eyewear polishing wooden birdhouse with sandpaper under control of mid-aged female teacher during woodworking class in workshop
Female teacher wearing face mask and protective glasses teaching students in laboratory
Close-up of young female lab scientist in protective gear
Female teacher wearing face mask and protective glasses teaching students in laboratory
Female teacher wearing face mask and protective glasses using microscope in laboratory
Female scientist in protective mask, gloves and glasses working on digital tablet in laboratory
Female teacher wearing face mask and protective glasses teaching students in laboratory