QUESTIONS WITH VERIFIED ANSWERS AND RATIONALE
1. What temperature must chicken be cooked to in order to be
considered safe for consumption?
A) 145°F for 15 seconds
B) 155°F for 15 seconds
C) 165°F for 15 seconds
D) 135°F for 15 seconds
Correct Answer: C
Rationale: Poultry must be cooked to an internal temperature of 165°F
for 15 seconds to destroy harmful pathogens such as Salmonella.
2. Which of the following is NOT a potential source of chemical
contamination?
A) Incorrectly applied pesticides
B) Not rinsing cleaners away
C) A reaction between pewter and acidic foods
D) Toxins in fish
Correct Answer: D
Rationale: Toxins in fish are biological contaminants (biological toxins),
not chemical contaminants. Chemical contaminants include cleaners,
sanitizers, and toxic metals that leach from cookware.
,3. What type of thermometer would be best to check the internal
cooking temperature of a pork roast?
A) Maximum registering thermometer
B) Surface probe
C) Bimetallic stemmed thermometer
D) Infrared thermometer
Correct Answer: C
Rationale: A bimetallic stemmed thermometer is best for checking the
temperature of large or thick foods like roasts because it measures
temperature through its stem and can be inserted into the thickest part.
4. Cooling food should move from 135°F or higher to 70°F in how
many hours?
A) One hour
B) Two hours
C) Six hours
D) Four hours
Correct Answer: B
Rationale: Foods must cool from 135°F to 70°F within 2 hours, then from
70°F to 41°F or lower within the next 4 hours. This ensures food moves
through the temperature danger zone quickly.
5. What is the second sink in a three-compartment sink used for?
,A) Rinsing
B) Scraping
C) Washing
D) Sanitizing
Correct Answer: A
Rationale: The three-compartment sink follows the order: wash, rinse,
sanitize, air dry. The second sink is used for rinsing.
6. How often should a cutting board be washed and sanitized if it is
used for the same task during an entire shift?
A) Every two hours
B) Every hour
C) Every six hours
D) Every four hours
Correct Answer: D
Rationale: Cutting boards should be washed, rinsed, and sanitized at
least every 4 hours when in constant use to prevent bacterial growth.
7. Hot water used for sanitizing in a 3-compartment sink must be at
least what temperature?
A) 165°F
B) 135°F
C) 191°F
D) 171°F
, Correct Answer: D
Rationale: When using hot water for sanitizing in a three-compartment
sink, the water must be at least 171°F.
8. Which of the following is NOT something an employee (working
with non-at-risk customers) would be restricted for?
A) Experiencing diarrhea from an infection
B) Having a persistent cough
C) Having a sore throat with fever
D) Having an uncovered wound
Correct Answer: A
Rationale: Diarrhea requires exclusion, not restriction. Employees with
diarrhea must be excluded from the operation entirely, while conditions
like persistent cough, sore throat with fever, or uncovered wounds may
result in restriction.
9. How should Paul check the temperature of reduced oxygen
packaged (ROP) items?
A) By laying one of the packages on top of a thermometer probe
B) By piercing one of the packages and inserting a thermometer probe
C) By placing a thermometer probe between two packages
D) By laying a thermometer probe on top of a package
Correct Answer: C