Ключевые слова: arab, architect, architecture, blueprint, boss, builder, building, business, chief, civil, construction, contractor, control, development, director, discussion, documentation, electrician, electricity, engineer, engineering, estate, expertise, factory, foreman, generated, helmet, human, industrial, industry, inspection, inspector, instruction, instructor, job, leader, leading, man, manager, meeting, men at work, occupation, plan, professional, project, supervisor, technology, work, working,