How many cleaning units does the property belong to?

The knowledge point of this exam is the cleaning service in the secondary service standard of property management. The standards for cleaning services are as follows:

(1) The trash can is set according to the building, and the domestic garbage is removed every day 1 time.

(2) Roads, squares, parking lots, green spaces, etc. Cleaning the residential area every day 1 time; The elevator hall and corridor shall be cleaned every day 1 time, and dragged for half a month 1 time; Scrubbing stair handrails twice a week; * * * Clean the parts glass every month 1 time; Street lamps and corridor lamps shall be cleaned quarterly 1 time. Clean up the accumulated water and snow on the main roads in the area in time.

(3) The public rainwater and sewage pipes in the area are dredged 1 time every year; Rainwater and sewage wells shall be inspected once every quarter 1 time, and cleaned in time according to the inspection; Septic tanks are inspected every 2 months 1 time, and cleaned every year 1 time. If any abnormality is found, clear it in time.

(4) The secondary water supply tank shall be cleaned and checked regularly according to regulations, and the water quality shall meet the hygiene requirements.

(5) according to the local actual situation, regular disinfection and pest control.