(ANSI Accredited) | Fully Solved & Updated 2026
(Latest) | 145 Questions with Answers and
Rationales
1. "Chilling" is most commonly practiced by -
• CORRECT ANSWER: commercial food distributers
Rationale: Commercial food distributors use chilling to slow bacterial
growth during transport and storage. Retail and home settings also chill, but
it is most systematically practiced by commercial distributors to maintain
safety across the supply chain.
2. A cooked shellfish's shell ___ -
• CORRECT ANSWER: opens
Rationale: When shellfish such as clams, mussels, or oysters are cooked, the
heat causes the adductor muscle to relax and the shell opens. Unopened
shells after cooking may indicate the shellfish was dead before cooking and
should be discarded.
3. A food handler's duties regarding food safety include all of the following
practices EXCEPT: -
• CORRECT ANSWER: Periodically test food for illness causing
microorganisms
Rationale: Food handlers are not expected to test food for pathogens; that is
the role of laboratories and quality control. Their duties include proper
storage, cooking, cleaning, and temperature monitoring.
4. A food preparer brings you a bag of rice with a few black things among the
grains. You suspect mouse droppings, but you are not sure. What should you do? -
, • CORRECT ANSWER: Dispose of the bag and check all other bags in
storage.
Rationale: Any suspected pest contamination requires immediate disposal of
the affected product and inspection of surrounding items to prevent further
contamination. Never use questionable ingredients.
5. A HACCP plan that is developed totally by outside experts runs the risk of
lacking -
• CORRECT ANSWER: employee support
Rationale: HACCP plans are most effective when employees are involved in
development because they understand daily operations and are more likely
to follow procedures they helped create. Outside-only plans may be
impractical or resented.
6. A load of fish arrives, and after a quick inspection, you know it is not fresh
because -
• CORRECT ANSWER: Its flesh doesn't spring back when pressed.
Rationale: Fresh fish flesh is firm and elastic. If a finger indentation
remains, the fish is old and beginning to spoil. Other signs include dull eyes,
unpleasant odor, and sticky slime.
7. A properly implemented linear product flow and traffic control process is most
effective in minimizing -
• CORRECT ANSWER: cross-contamination
Rationale: Linear product flow (moving raw materials to finished product
without backtracking) and traffic control (separating clean from dirty areas)
prevent raw foods from contaminating ready-to-eat foods.
8. What is the temperature danger zone for food?
• CORRECT ANSWER: 41°F to 135°F (5°C to 57°C)
Rationale: Bacteria grow most rapidly in this range. Food should not be left
, in the danger zone for more than 2 hours (1 hour if ambient temperature is
above 90°F).
9. Which of the following is a physical hazard in food?
• CORRECT ANSWER: Metal shavings from a can opener
Rationale: Physical hazards are foreign objects that can cause injury, such
as metal, glass, bone, or plastic. Chemical and biological hazards are
different categories.
10. The purpose of a HACCP system is to:
• CORRECT ANSWER: Identify and control potential hazards before
they cause illness
Rationale: HACCP is proactive, focusing on prevention rather than
end-product testing. It identifies critical control points where hazards can be
eliminated or reduced.
11. Which food is most likely to support rapid bacterial growth?
• CORRECT ANSWER: Cooked rice left at room temperature
Rationale: Cooked rice is moist, neutral pH, and rich in starch – ideal for
bacterial growth (especially Bacillus cereus). It should be cooled quickly
and stored cold.
12. A food handler with a sore throat and fever should be:
• CORRECT ANSWER: Excluded from working with food
Rationale: Symptoms of illness (fever, vomiting, diarrhea, sore throat with
fever) require restriction or exclusion depending on the illness. The
employee should be sent home or reassigned to non-food duties.
13. What is the minimum internal cooking temperature for poultry (chicken,
turkey)?