Ключевые слова: ambient, architecture, blue, chore, cleaners, cleaning, cleanliness, commercial, diligent, duty, efficient, environment, equipment, evening, facility, floors, focused, hallway, illuminated, interior, janitorial, keepup, laboratory, light, lighting, maintenance, modern, mop, neat, night, nighttime, organized, professional, quiet, reflection, routine, safety, sanitation, service, shadows, shift, shine, silhouette, supplies, surface, task, teamwork, tools, uniform, vacuum, walls, work, workers,