Ключевые слова: africa, architect, architecture, black, black woman, building, buildings, call, career, cellphone, chat, civil engineering, communication, construction, construction site, consulting, contact, contract, contractor, conversation, design, designer, developer, discussion, employee, engineer, engineering, industry, job, management, manager, mobile, people, person, phone, phone call, plan, planning, professional, project, project manager, safety, scaffolding, site, smartphone, talk, technology, urban, woman, worker,