Ключевые слова: angle grinder, blue collar, blueprint, break, carpenter, construction, construction site, contractor, engaged, equipment, focused, hard hat, headgear, helmet, industrial, industry, job, lunch break, man, occupational safety, plans, professional, project, protection, safety, safety regulations, seated, site supervisor, sitting, skilled laborer, table, task, toolbox, tools, tradesman, uniform, work, worker, workplace,