Ключевые слова: action, activity, appearance, blue, building, business, city, clean, cleaner, cleaning, cleanliness, clothes, collar, construction, crane, danger, day, elevating, exterior, glass, hand, height, helmet, high, industry, inhabited, job, lift, man, men, office, outdoors, people, reflection, repair, safety, service, tool, two, uniform, vertical, wall, wash, washer, window, wipe, wiper, worker, working,