Answer:
D. By reading the hot temperature gauges on the washing machine and the water heater
Explanation:
If they are using a machine for washing the utensils then there is no place to insert a thermometer into running tap water. Everything is done in the machine.
There is no need to run a separate instrument through the machine since the machine itself has instruments to measure the temperature of the water.
Using a surface probe would not be accurate enough since the utensils would considerably cool off by the time they exit
The branch of science which deals with a living being is called biology
The correct answer is option D.
The food service uses a high-temperature machine to wash the utensils as the used utensils have bacteria which causes a harmful effect in the human disease.
The temperature must be accurate to wash the dishes. The device that helps to measure the temperature is called a thermometer.
Hence the correct option is D that is By reading the hot temperature gauges on the washing machine and the water heater.
For more information, refer to the link:-
https://brainly.com/question/25026730
