As a cleaning employee, you can work part-time or full-time. But you can also work on-call or holiday hours. The work you do is physical: you are busy with your body and do not sit behind a desk all day. Tasks such as vacuuming, mopping and cleaning sanitary facilities demand some of your energy and strength. As a cleaner, you will learn how best to perform the tasks so that you don't put too much strain on your body.