Food Safety Certification Practice Test

What is the proper air temperature for storing TCS foods to ensure safety?

1. 32°F to 40°F

2. 41°F to 50°F

3. 35°F to 45°F

4. 45°F to 55°F

The correct answer is: 32°F to 40°F

The proper air temperature for storing Time/Temperature Control for Safety (TCS) foods is crucial for preventing the growth of harmful bacteria. TCS foods are those that require temperature control to remain safe for consumption, as they can support the rapid growth of pathogens if not stored correctly. The recommended safe storage temperature for TCS foods is between 32°F and 40°F. This range effectively slows down bacterial growth, keeping TCS foods at temperatures where they remain safe for longer periods. The lower end of this range (32°F) is at freezing point, which ensures that food is kept extremely cold, while the upper end (40°F) still maintains a safe environment for the food to inhibit microbial activity. Storing TCS foods above 40°F, such as in the ranges suggested by the other options, allows bacteria to thrive. For instance, temperatures above 41°F can encourage rapid growth of pathogens, which can lead to foodborne illness. Therefore, maintaining an air temperature within the specified range is vital for food safety and the prevention of foodborne pathogens.