4.it is an electrical appliance that is used to clean and maintain non carpeted floors such as hardwood marble tiles and linoleum

a.broom
b.mop
c.vacuum cleaner
d.floor buffer



5.which of the following statements is correct about the general rules in the use of cleaning equipment

a.clean and store equipment in thier custodial room 1 day after use
b.use electrical appliances after use
c.schedule a regular check-up of equipment to prevent serious breakdown
d.expose the equipment to rain or water​