Ключевые слова: activity, background, blue, building, cleaning, cleanliness, commitment, corporate, custodian, daily, design, diligence, efficiency, effort, employees, engagement, environment, equipment, evening, facility, floors, health, hours, hygiene, indoor, interior, janitorial, laboratory, late, lighting, maintenance, management, minimalistic, modern, mop, night, office, organization, preparation, productivity, professionalism, quiet, regular, routine, sanitation, service, setting, shadows, shift, staff, supplies, sweeping, tasks, teamwork, urban, work, workers, workplace, workspace,