Ключевые слова: black, brightly, broom, building, care, cleaning, cleanliness, collaboration, colors, commercial, corridor, custodian, daily, design, diligence, efficiency, effort, environment, equipment, facility, floor, furniture, health, hygiene, industry, interior, janitorial, keepup, laboratory, lit, maintenance, management, modern, neutral, office, organization, professional, public, responsibility, routine, safety, sanitation, service, space, spaces, staff, standards, supplies, support, tasks, team, teamwork, trash, uniforms, waste, work, workers, workplace,