ServSafe Food Handler: Cooling and reheating Questions
Cooling has two time limits, and reheating has its own. A food handler needs to know all three when working with cooked food that is saved for later.
20 questions in this topic. The quiz draws 20 at a time. Free, with no sign-up.

Cooling and reheating practice quiz
- 20 questions · 30 minutes · pass mark 75%
- Answers and explanations are shown at the end, with every question to review.
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What a food handler must do
- Cool food from 135°F to 70°F within 2 hours.
- Finish cooling from 135°F to 41°F within 6 hours in total.
- Reheat food for hot holding to 165°F for 15 seconds, and reach that within 2 hours.
Source: FDA Food Code 2022, 3-403.11, 3-501.14
5 sample cooling and reheating questions and answers
5 of our 20 questions, with the answer and why.
1. Cooked soup reaches 135°F (57°C) at 2 p.m. Under the ordinary two-stage cooling method, what first checkpoint must be met?
Answer: Reach 70°F (21°C) by 4 p.m.
- A) Wait until 8 p.m. before taking the first cooling reading
- B) Reach 70°F (21°C) by 4 p.m. (correct answer)
- C) Reach 70°F (21°C) by 6 p.m.
- D) Reach 100°F (38°C) by 4 p.m.
Why: The first cooling stage is from 135°F (57°C) to 70°F (21°C) within two hours. The six-hour total limit does not postpone that first checkpoint.
Source: FDA Food Code 2026, 3-501.14(A)(1)
2. A TCS salad is prepared from ingredients initially at room temperature, such as canned tuna. What ordinary cooling requirement applies?
Answer: Reach 41°F (5°C) or below within 4 hours
- A) Use the seven-day date-marking period as the cooling deadline
- B) Reach 41°F (5°C) or below within 4 hours (correct answer)
- C) Reach 70°F (21°C) in 6 hours only
- D) Reach 41°F (5°C) by the next day
Why: TCS food prepared from room-temperature ingredients must reach 41°F (5°C) or below within four hours. The seven-day date-marking period is not a cooling allowance.
Source: FDA Food Code 2026, 3-501.14(B)
3. A reheating log for ordinary cooked-and-cooled TCS stew shows three hours between 41°F (5°C) and its hot-holding reheating target. What does that log show?
Answer: The two-hour maximum reheating interval was exceeded
- A) The seven-day date mark overrode the reheating time limit
- B) The two-hour maximum reheating interval was exceeded (correct answer)
- C) The reheating complied because the target was eventually reached
- D) The stew qualified for an extra two hours after it reached 135°F (57°C)
Why: Reheating for hot holding must be rapid, with no more than two hours in the specified interval. Eventually reaching the target does not cure a three-hour interval.
Source: FDA Food Code 2026, 3-403.11(A)
4. Restaurant-cooked and cooled TCS food will be reheated in a microwave for hot holding. Which microwave heating and standing sequence should the worker follow before sending it to the line?
Answer: Rotate or stir and cover it, heat all parts to 165°F (74°C), then let it stand covered for two minutes
- A) Heat one tested spot to 165°F (74°C), then serve without the other steps
- B) Rotate or stir and cover it, heat all parts to 165°F (74°C), then let it stand covered for two minutes (correct answer)
- C) Heat it to 135°F (57°C) and skip standing because it was previously cooked
- D) Heat all parts to 165°F (74°C) and serve immediately without the covered standing period
Why: The microwave hot-holding reheating branch includes all-parts heating plus rotation or stirring, covering and a covered two-minute stand. One reading and omission of rotation or stirring, covering and standing do not satisfy the stated microwave method.
Source: FDA Food Code 2022, 3-403.11(B)
5. A cooked TCS batch starts cooling at 135°F (57°C) at 1 p.m. At 1:45 p.m., its edge is 65°F (18°C) but its core is 100°F (38°C). Which interpretation should guide the worker's next temperature check?
Answer: The cool edge does not clear the batch; the hot core must reach 70°F (21°C) by 3 p.m.
- A) The edge reading proves the whole batch has completed the first cooling stage
- B) The cool edge does not clear the batch; the hot core must reach 70°F (21°C) by 3 p.m. (correct answer)
- C) Wait until 7 p.m. before checking the core because the total cooling allowance is six hours
- D) The core reading alone proves a cold-holding violation even though the batch is still in its cooling process
Why: Cool outer portions can coexist with a hot core, and the ordinary first stage must reach 70 degrees Fahrenheit within two hours of 135 degrees. A cool outer edge does not establish that the hotter core has reached the first-stage target.
Source: FDA Food Code 2022, Annex 5, Assessing Cooling Time and Temperatures
Keep practicing
After the cooling limits, browse the rest of our food handler exam questions by topic.
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Studying for the other exam? Try the Manager cooling and reheating quiz.

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