Cleaning, stocking and supplying designated facility areas (dusting, sweeping, vacuuming, mopping, cleaning ceiling vents, restroom cleaning etc) Performing and documenting routine inspection and maintenance activities. Carry out heavy cleaning tasks and special projects. Cleaners perform a range of duties to keep your business clean, such as dusting, mopping, sweeping, waxing floors and vacuuming. They're also responsible for performing routine inspections to check that spaces like restrooms are always sanitary.