Ключевые слова: african, african engineer, american, architect, architecture, attractive, black, blueprint, blueprints, builder, building, business, businessman, construction, construction worker, contractor, control, development, employment, engineer, engineering, equipment, hardhat, helmet, industrial, industry, inspector, job, leadership, male, man, manager, occupation, people, plan, production, professional, project, safety, site, success, successful, suit, work, worker, working, workplace,