Answer - C -Hand washing stations should include all of the listed articles, expect a cloth towel. A cloth towel is a source of contamination since it can stay at the hand sink for long periods of time without being changed. In addition, more than one person will use the towel. Instead, paper towels should be placed at hand washing stations.
Plumbing must always be installed and maintained by a licensed plumber. This will help prevent cross-connections from occurring. A cross-connection is dangerous because it can let backflow occur. Backflow is the reverse flow of contaminants through a cross-connection into a drinkable water supply.
