Which is an example of improper holding, time and temperature for foods?

• A. Improper hot and cold holding of TCS foods
• B. Proper cooling of TCS foods
• C. Using time as the control correctly
• D. Quick re-warming of foods

Answer: (A)

Keeping time and temperature under control during holding is essential to prevent dangerous bacterial growth in ready-to-eat foods. Foods that are TCS (time–temperature controlled for safety) must be kept hot enough to stay above 135°F (57°C) or kept cold enough to stay at 41°F (5°C) or lower. If foods are not held at the proper temperatures—either too hot not hot enough, or too cold not cold enough—they linger in the danger zone where bacteria can multiply rapidly. This is why improper hot and cold holding of TCS foods is the example that fits the question.

The other scenarios describe safe practices: properly cooling TCS foods helps prevent growth; using time as the control is a valid method for safety management in some systems; quick re-warming to a safe temperature is part of proper reheating, not holding.