Ключевые слова: adult, architect, architecture, background, builder, building, business, communication, computer, concept, construction, corporate, design, designer, education, electronics, engineer, engineering, equipment, factory, future, group, happy, helmet, industrial, industry, job, learning, male, manufacturing, meeting, online, people, portrait, professional, project, safety, site, standing, strategy, success, team, teamwork, technician, technology, training, uniform, work, worker, workplace,