100 Advanced Questions with Answers &
Rationales
1. What is the minimum internal cooking temperature for poultry?
A. 145°F (63°C)
B. 150°F (66°C)
C. 165°F (74°C)
D. 155°F (68°C)
Explanation: Poultry must reach 165°F to destroy pathogens like Salmonella.
2. Which is the correct order of steps in HACCP?
A. Monitor, Correct, Identify, Verify
B. Identify hazards, determine CCPs, set limits, monitor, corrective actions,
verify, record
C. Determine CCPs, identify hazards, verify, monitor
D. Correct actions, monitoring, hazards, CCPs
Explanation: HACCP follows a structured preventive food safety system.
3. Which pathogen is most commonly associated with undercooked beef?
A. Norovirus
B. Hepatitis A
C. E. coli O157:H7
D. Salmonella Typhi
Explanation: E. coli is commonly found in undercooked ground beef.
,4. What is the danger zone temperature range?
A. 41°F–140°F (5°C–60°C)
B. 41°F–135°F (5°C–57°C)
C. 32°F–212°F (0°C–100°C)
D. 50°F–120°F (10°C–49°C)
Explanation: Bacteria grow rapidly between 41°F and 135°F.
5. How long can TCS food remain in the danger zone before disposal?
A. 2 hours
B. 4 hours
C. 6 hours
D. 8 hours
Explanation: After 4 hours in the danger zone, food must be discarded.
6. Which cleaning method removes grease and food residue?
A. Sanitizing
B. Disinfecting
C. Sterilizing
D. Degreasing with detergent
Explanation: Detergents remove fats and oils from surfaces.
7. What is the correct sanitizer concentration for chlorine solution?
A. 5–10 ppm
B. 100–150 ppm
C. 50–100 ppm
D. 200–400 ppm
Explanation: Chlorine sanitizers must be 50–100 ppm for effectiveness.
, 8. Which food is considered a TCS food?
A. Sugar
B. Flour
C. Cooked rice
D. Salt
Explanation: Cooked rice supports bacterial growth and needs time/temperature
control.
9. What is the first step when receiving food deliveries?
A. Check temperature
B. Store immediately
C. Inspect for quality and damage
D. Label items
Explanation: Always inspect before accepting delivery.
10. What is the proper cooling method for hot soup?
A. Room temperature cooling overnight
B. Covered container in walk-in
C. Ice bath with stirring
D. Hot holding unit
Explanation: Rapid cooling prevents bacterial growth.
11. Which virus is commonly spread by infected food handlers?
A. Salmonella
B. E. coli
C. Norovirus
D. Listeria
Explanation: Norovirus spreads easily via poor hygiene.