Offices Single occupant offices are the lowest priority on the list. When staff is absent, or required to shift around for other events, these areas are ones that have the chance of having service reduced. Tasks Frequency Vacuum carpet Empty recycle containers Spot mop floors Empty waste containers Spot-clean walls, doors and glass Change light bulbs Dust vents Perform interim floor care Clean light fixtures Weekly Weekly As needed Three times per week As needed As needed As needed Annually Annually