Free ServSafe Temperature Control Practice Test (2026)

90 questions · 120 min · 75% to pass

90 Questions · 120 Minutes · 75% to Pass

Question 1 of 5

Sample Questions

Question 1

At what rate do bacteria capable of causing foodborne illness typically double in the temperature danger zone?

Answer: Bacteria can double in number every 20 minutes under ideal conditions within the TDZ.

Question 2

What is the temperature danger zone (TDZ) for food safety?

Answer: 41°F to 135°F (5°C to 57°C). Bacteria grow most rapidly within this range.

Question 3

What does TCS stand for in food safety?

Answer: Time/Temperature Control for Safety. TCS foods require strict time and temperature management to prevent pathogen growth.

Question 4

How long can TCS food remain in the temperature danger zone before it must be discarded?

Answer: A maximum of 4 hours cumulative total. After 4 hours in the TDZ, the food must be thrown out.

Question 5

Which of the following is a TCS food that requires strict temperature control?

Answer: Cooked rice is a TCS food because its moisture and nutrients support rapid bacterial growth.