Ключевые слова: adult, business, colleague, company, confidence, confident, construction, coworker, diversity, employee, engineer, engineering, expertise, factory, foreman, group, hardhat, helmet, indoor, industrial, industry, job, leadership, machinery, maintenance, man, manager, manufacturing, occupation, plant, portrait, profession, professional, project, protection, safety, service, site, smiling, standing, team, teamwork, technician, together, uniform, warehouse, woman, work, worker, workplace,