Keywords
30 to 34 years, adult, alone, assertiveness, bold, caucasian ethnicity, confidence, crossed arms, curiosity, day, dial, experiment, eye contact, guardian, hard hat, helmet, high visibility clothing, high visibility jacket, identity, in front of, indoors, industrious, industry, intrigue, looking, looking at camera, machine, making money, male, man, mid adult, mid adult man, one person, only adults, only men, only mid adult men, only one adult, only one man, only one mid adult man, precision, professional, protection, protective clothing, protective workwear, reflective, reflective clothing, research, safe, safety, safety vest, science, science collection, single, skill, structures, technology, test, tests, white, work, worker, workplace, 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, u86850090