Ключевые слова: builder, business, caucasian, computer, construction, contractor, control, conversation, cooperation, coworker, development, discussing, discussion, employee, engineer, engineering, entrepreneur, equipment, facility, factory, foreman, hardhat, heavy, helmet, indoors, industrial, industry, inspector, job, machine, machinery, man, manager, manufacturing, notebook, occupation, owner, person, production, safety, supervisor, team, teamwork, technician, technology, warehouse, work, worker,