1. The post leader is responsible for cleaning the central control room every day.
2. First, clean the countertops and public facilities with semi-dry and semi-wet towels. If there is any stain, wipe it with the corresponding cleaner until it is clean.
3. After the table and countertop are cleaned, clean the floor from the inside out, and then wet mop the floor. The mop must be wrung dry before mopping the floor, and there should be no water marks on the floor after wet mopping.