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Cleaning and Sanitizing Flashcards

6 cards from real Ontario Food Handler Certificate practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Cleaning and Sanitizing flashcards as text
  1. What is the proper setup for a three-compartment sink used for manual dishwashing?

    Answer: Wash, rinse, sanitize

    The three-compartment sink is set up as: (1) Wash with hot water and detergent, (2) Rinse with clean water to remove detergent, (3) Sanitize with approved chemical solution or hot water. Items then air dry.

  2. How long should items remain in contact with a 100 ppm chlorine sanitizing solution?

    Answer: At least 45 seconds

    Items must remain in contact with a 100 ppm chlorine sanitizing solution for at least 45 seconds for effective sanitization. Shorter contact times may not kill sufficient bacteria.

  3. What should a food handler do if they notice the dishwasher is not reaching the required sanitizing temperature?

    Answer: Stop using the dishwasher, report the issue immediately, and switch to manual dishwashing with chemical sanitization

    A dishwasher that cannot reach 82°C in the final rinse is not sanitizing effectively. It must be taken out of service, the issue reported for repair, and manual dishwashing used as a backup.

  4. Why is it important to change wash water and rinse water in a three-compartment sink regularly?

    Answer: Dirty water loses cleaning effectiveness and can spread contamination from one item to the next

    As items are washed, the water accumulates food particles, grease, and bacteria. Using dirty water to wash subsequent items can actually spread contamination. Water should be changed when visibly dirty or when temperature drops.

  5. What is a MSDS/SDS and why is it important in a food premises?

    Answer: A Safety Data Sheet that provides information about chemical hazards, safe handling, and emergency procedures for cleaning products

    Safety Data Sheets (SDS, formerly MSDS) provide essential safety information about chemical products used in the workplace, including hazards, safe handling procedures, first aid measures, and emergency response.

  6. What type of cleaning is required at the end of each operating day?

    Answer: A thorough cleaning of all food-contact surfaces, floors, walls as needed, and equipment

    End-of-day cleaning should include all food-contact surfaces, floors, equipment, garbage removal, and any walls or other surfaces as needed. This prevents overnight bacterial growth and pest attraction.