High School

Which piece of equipment does not require sanitizing after cleaning?

1) Blender
2) Cutting board
3) Dishwasher
4) Knife

Answer :

Final answer:

The dishwasher does not require sanitizing after cleaning because it is designed to clean and sanitize its contents during its washing cycle. The correct answer is option: 3) Dishwasher.

Explanation:

The piece of equipment that does not require sanitizing after cleaning is the Dishwasher.

This is because the dishwasher is designed to clean and sanitize dishes, utensils, and other kitchenware. It uses high temperatures and detergent to remove food particles and kill bacteria and germs. Therefore, after cleaning in the dishwasher, these items are already considered to be sanitized and safe to use.

Sterilization is a higher level of cleaning that is required for medical items used in invasive procedures, such as surgical equipment. Sterilization involves the complete elimination of all microorganisms, including bacteria, viruses, and spores. It is typically achieved through methods like steam autoclaving or chemical sterilants.