Final answer:
Handwashing stations must contain soap.
Step-by-step explanation:
The item that handwashing stations must contain is soap.
According to the CDC handwashing recommendations, when washing your hands, you should wet them with clean, running water and apply soap. Soap is essential for effectively removing dirt, germs, and bacteria from your hands. After applying soap, you should rinse thoroughly and dry your hands with a clean towel or hot air blower.
Remember, proper handwashing is crucial for preventing the spread of infections and should be practiced before and after certain activities, such as handling food, using the toilet, and interacting with someone who is ill.