Ключевые слова: background, builders, building, business, civil, closeup, colleagues, company, concept, construction, constructors, contractors, cooperation, development, employment, engineer, estate, gloves, ground, group, hand, hands, handshake, hardhats, industrial, industry, labour, male, manager, manual, meeting, men, outdoors, partnership, people, person, professionals, project, real, safety, site, success, successful, survey, team, teamwork, urban, work, workers, young,