Final answer:
An inspector can verify the temperature of the water in a high-temp machine for washing utensils by using a thermometer.
Step-by-step explanation:
An inspector can verify the temperature of the water in a high-temp machine for washing utensils by using a thermometer. They can measure the temperature of the water and ensure it reaches a high enough temperature to kill any bacteria. For example, a food service operation may need to reach a temperature of at least 71°C (160°F) for proper sanitization.