Ключевые слова: african american, black man, caucasian, cheerful, cleaners, cleaning, cleaning company, cleaning service, colleagues, commercial cleaning, coworkers, desk, emotion, emotional, equipment, european, four people, hygiene, indoors, men, modern, multicultural, multiethnic, office, overalls, positive, profession, professional occupation, rags, rubber gloves, selective focus, smile, smiling, team, teamwork, together, togetherness, uniform, wash, women, work, workers, workwear, young adult,