Keywords
30 to 34 years, adult, alone, blur, caucasian ethnicity, covered, covering mouth, covers, differential focus, dust mask, ear defenders, efficiency, flair, focus, focus on foreground, focus techniques, grinding, guardian, handful, health-and-safety, hearing protection, heavy machinery, high visibility clothing, high visibility jacket, holding, indoors, industrious, industry, labor, machine, male, man, mask, metal, mid adult, mid adult man, mill, one person, only adults, only men, only mid adult men, only one adult, only one man, only one mid adult man, ore, organization, over, preparation, professional, protection, protective clothing, protective mask, protective workwear, quality, reflective, reflective clothing, safety vest, science collection, scrutiny, shallow focus, single, skill, uniform, white, work, worker, working, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u41036440