Keywords
30-34 years, 60-64 years, building interior, caucasian ethnicity, concentration, cooperation, directing, environment, environmental conservation, environmental issues, expertise, hard hat, hat, indoors, industrial building, industrial facility, industrious, loader, loading dock, male, man, manual worker, men, metal, mid adult, mid adult man, mid adult men, motor vehicle, on the move, only men, pouring, preparation, recycling, scrap metal, scrutiny, senior adult, senior men, skill, thinking, truck, 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, u12321051