Ключевые слова: adult, architect, authority, building contractor, business, caucasian ethnicity, computer, construction, contractor, control, daytime, employee, engineer, factory, focus on foreground, foreman, halflength, hard hat, helmet, industry, inspector, job, laptop, looking, maintenance, male, manager, manufacturing, men, occupation, people, person, production, professional, protection, safety, safety vest, sharing, site, site manager, supervisor, team, teamwork, technician, technology, two people, warehouse, work, worker, workplace,