60. What should be used to test the temperature of a flat iron?

Answer: B

Explanation:

Paper should be used to test the temperature of a flat iron.

Using paper to test the temperature of a flat iron allows for a safe and effective method to determine if the tool is ready for use. This method provides a visual indication of the heat level without risking injury.

A) Comb

A comb is not suitable for testing the temperature of a flat iron, as it does not provide an accurate means of assessing heat. Using a comb could lead to damage to the comb itself or may even risk burning if the flat iron is too hot.

B) Paper

Paper is an effective and commonly used material for testing the temperature of a flat iron. When placed on the heated surface, paper can scorch or burn at a specific temperature, indicating whether the flat iron has reached the desired heat level for styling.

C) Damp hair

Damp hair should not be used to test the temperature of a flat iron, as it could lead to hair damage or burns. Wet hair is not a reliable indicator of the flat iron’s temperature and can be dangerous when exposed to high heat.

D) Finger touch

Touching the flat iron with a finger is an unsafe method to test its temperature. This approach poses a risk of burns and does not provide a reliable assessment of whether the flat iron is ready for use.

Conclusion

Using paper to test the temperature of a flat iron is the safest and most effective method among the options provided. While other methods either pose risks of injury or do not accurately measure heat, paper offers a clear indication of temperature readiness, making it the preferred choice for safe styling practices.