What is the best method to check tire temperature?

Answer: C — Back of hand over and near the tire

The correct choice regarding the best method to check tire temperature is to use the back of your hand over and near the tire. This technique is effective because it allows you to gauge the temperature of the tire without direct contact, helping to avoid burns from a potentially hot surface. The sensitivity of the skin on the back of the hand provides a reasonably good measure of heat, allowing you to determine if the tire is excessively hot, which could indicate issues such as over-inflation or inadequate tire maintenance. Using the back of the hand also provides a broader area for temperature detection compared to the fingertips. This method is often utilized by drivers or vehicle operators in a practical way to assess the heat of the tires during routine checks. While other methods like thermal imaging cameras and laser thermometers can provide precise measurements, they may not be as accessible for quick, on-the-road checks. Feeling the tire with your bare hand, while possibly effective, poses a risk of injury and is not advisable as tires can reach high temperatures during operation. Therefore, checking with the back of the hand strikes a balance between safety and practicality for quick assessments.