In this module, we will discuss the first principles of cleaning - The Size (and order) of Soil and its removal. We will cover the tools you will need to properly clean both public and goods transportation vehicles and what the object is in cleaning and germ control.
Please watch the video and then take the quiz below.
As you saw in this video, cleaning is all about the size and type of soil to be collected. Without removing the gross soil, you cannot get to the fine soil. Without recovering the fine soil, you do nothing to attack the microscopic soil where bacteria and other microbes live.