CC Culinarian Safety & Sanitation 3 — Questions and Answers
Question 1: A food handler has been diagnosed with hepatitis A. When may they return to work?
- After 24 hours of being symptom-free
- After completing a full course of antibiotics
- Only after being cleared by a medical professional (Correct answer)
- After 7 days from onset of symptoms
Correct answer: Only after being cleared by a medical professional
Hepatitis A is a highly contagious foodborne illness; workers must be medically cleared before returning to food handling duties.
Question 2: What does FIFO stand for in food storage practices?
- First In, Final Out
- Fresh Items, Frozen Out
- First In, First Out (Correct answer)
- Food Inventory Flow Order
Correct answer: First In, First Out
FIFO (First In, First Out) ensures older products are used before newer ones, reducing spoilage and foodborne illness risk.
Question 3: Which chemical hazard is most likely to contaminate food when stored near cleaning supplies?
- Heavy metals
- Pesticide residues
- Sanitizer or detergent splash (Correct answer)
- Food-grade lubricants
Correct answer: Sanitizer or detergent splash
Cleaning chemicals stored above or near food can splash or leak onto food products, causing chemical contamination.
Question 4: A cook notices condensation dripping from a refrigeration unit onto uncovered food below. This is an example of:
- Biological contamination
- Physical contamination (Correct answer)
- Chemical contamination
- Cross-contact
Correct answer: Physical contamination
Condensation dripping onto food is a form of physical contamination that can also carry microbial hazards.
Question 5: What is the recommended maximum time that hot food can be held in the temperature danger zone during transportation?
- 30 minutes
- 1 hour
- 2 hours (Correct answer)
- 4 hours
Correct answer: 2 hours
The FDA Food Code allows a maximum of 2 hours in the danger zone before food becomes unsafe, including during transport.
Question 6: Personal protective equipment (PPE) required when handling concentrated cleaning chemicals in a kitchen typically includes:
- Apron and non-slip shoes only
- Gloves, eye protection, and appropriate apron (Correct answer)
- Hair net and disposable gloves
- Face mask and latex gloves
Correct answer: Gloves, eye protection, and appropriate apron
Concentrated chemicals require gloves and eye protection at minimum to prevent chemical burns and eye damage.
Question 7: Proper handwashing in a food service setting requires scrubbing hands for at least:
- 5 seconds
- 10 seconds
- 20 seconds (Correct answer)
- 30 seconds
Correct answer: 20 seconds
CDC and food safety standards require at least 20 seconds of scrubbing to effectively remove pathogens from hands.
CC Culinarian Safety & Sanitation 3
A food handler has been diagnosed with hepatitis A.
When may they return to work?