Ключевые слова: adults, architect, architecture, building, business, businessman, businesspeople, businesswomen, caucasian, collaboration, colleague, company, conference, construction, contractor, corporate, discuss, discussion, engineer, european, group, helmet, industry, man, manager, meeting, model, office, paper, partners, partnership, people, plan, planning, presentation, professional, project, security, sitting, table, talk, team, teamwork, training, woman, women, work, worker, workplace, workteam,