Cleaning and Sanitizing Quiz

What is the primary difference between cleaning and sanitizing?

• Cleaning removes food debris, while sanitizing reduces microbes.

• Cleaning kills bacteria, while sanitizing removes food.

• Cleaning is done with hot water, while sanitizing uses cold water.

• Cleaning is unnecessary if sanitizing is performed.

Which of the following is NOT a component required for effective cleaning?

• Water

• Soap

• Energy

• Bacteria

What temperature should water be for effective cleaning?

• Cold

• 110 degrees Fahrenheit

• 180 degrees Fahrenheit

• Boiling

What is a biofilm?

• A type of food particle.

• A protective layer formed by bacteria.

• A cleaning agent.

• A method of sanitizing.

What method can be used to check the effectiveness of a heat sanitizing machine?

• Reading the machine's gauges.

• Using a temperature sensitive strip.

• Observing the color of the dishes.

• Timing the wash cycle.

What is the correct concentration of chlorine sanitizer for food contact surfaces?

• 50 to 100 parts per million

• 100 to 150 parts per million

• 10 to 20 parts per million

• 25 to 50 parts per million

Why is it essential to change cleaning water frequently?

• To save water.

• To ensure soap remains effective.

• To avoid reusing dirty water.

• Both b and c.

What should be done to prevent re-contamination of clean dishware?

• Use towels to dry items.

• Store items in a wet area.

• Air dry items completely.

• Stack items immediately after washing.

What should be done if the test strips do not change color after sanitizing?

• Continue using the machine.

• Check the temperature and re-test.

• Assume the machine is working correctly.

• Ignore the test strips.

How often should sanitizer concentrations be checked during meal prep?

• Once a week

• Once per meal

• Every hour

• Only when cleaning begins