Ключевые слова: adult, african, american, architect, architecture, black, builder, business, contractor, development, discussing, distance, diverse, engineer, engineering, estate, face, ffp2, group, hardhat, hat, helmet, holding, industrial, industry, inspector, job, kn95, mask, medical, mixed, n95, orange, people, person, protective, race, safety, showing, site, social, supervisor, team, virus, wearing, worker, young,