Ключевые слова: african, architect, assessment, blueprint, brainstorming, builder, building, business, career, civil, collaboration, community, company, conference, construction, contractor, conversation, crowd, development, discussion, diversity, employee, employment, engineer, engineering, environmental, estate, flare, floor, future, ground, group, hand, hardhat, industrial, industry, job, labour, man, person, planning, professional, project, safety, site, team, teamwork, work, worker,