Ключевые слова: abstract, activity, architect, area, background, builder, building, concept, construct, construction, contractor, danger, emergency, engineer, engineering, equipment, group, health, helmet, help, home, human, industrial, industry, job, labor, male, man, manual, men, occupation, outdoor, people, person, profession, professional, repair, safety, site, steel, team, teamwork, texture, together, tool, work, worker, working, workplace, yellow,