Ontario Food Handler Certificate Food-Borne Illness Prevention 3 — Questions and Answers
Question 1: What does the acronym YOPI stand for in food safety?
- Yearly Operational Procedures Inspection
- Young, Old, Pregnant, Immunocompromised (Correct answer)
- Your Obligation to Prevent Illness
- Yield, Observe, Protect, Inspect
Correct answer: Young, Old, Pregnant, Immunocompromised
YOPI stands for Young, Old, Pregnant, and Immunocompromised — the four population groups most vulnerable to serious complications from food-borne illness.
Question 2: E. coli O157:H7 is most commonly associated with which food?
- Cooked vegetables
- Pasteurized milk
- Undercooked ground beef (Correct answer)
- Canned tuna
Correct answer: Undercooked ground beef
E. coli O157:H7 is most commonly linked to undercooked ground beef. The grinding process can distribute bacteria throughout the meat, requiring thorough cooking to 71°C.
Question 3: Which of the following actions can help prevent food-borne illness caused by Hepatitis A?
- Cooking food to high temperatures
- Proper handwashing after using the washroom (Correct answer)
- Using antibacterial cutting boards
- Storing food at -18°C
Correct answer: Proper handwashing after using the washroom
Hepatitis A is primarily transmitted through the fecal-oral route. Proper handwashing, especially after using the washroom, is the most effective prevention method.
Question 4: What is the 2-hour/4-hour rule for potentially hazardous foods?
- Food must be served within 2 hours and discarded after 4 hours in the temperature danger zone (Correct answer)
- Food can be frozen for 2 hours and thawed for 4 hours
- Food must be cooked for 2 hours and cooled for 4 hours
- Food must be inspected every 2 hours and rotated every 4 hours
Correct answer: Food must be served within 2 hours and discarded after 4 hours in the temperature danger zone
If potentially hazardous food has been in the temperature danger zone (4°C–60°C) for less than 2 hours, it can be refrigerated. Between 2–4 hours, it must be used immediately. After 4 hours, it must be discarded.
Question 5: Which parasite can be transmitted through undercooked pork?
- Giardia
- Trichinella spiralis (Correct answer)
- Cryptosporidium
- Toxoplasma gondii
Correct answer: Trichinella spiralis
Trichinella spiralis is a parasitic roundworm historically associated with undercooked pork. Cooking pork to at least 71°C destroys the larvae.
Question 6: Under Ontario's Food Premises Regulation, what must an operator do when a food-borne illness outbreak is suspected?
- Close the establishment immediately
- Notify the local Medical Officer of Health (Correct answer)
- Discard all food on the premises
- Contact the Ministry of Agriculture
Correct answer: Notify the local Medical Officer of Health
Ontario regulation requires that suspected food-borne illness outbreaks be reported to the local Medical Officer of Health, who will coordinate the investigation and response.
Ontario Food Handler Certificate Food-Borne Illness Prevention 3
What does the acronym YOPI stand for in food safety?