College

The final rinse cycle of a dishwasher must reach a minimum temperature of ___ degrees F or disinfect by using a sanitizing agent.

a) 160
b) 165
c) 170
d) 175

Answer :

Final answer:

The final rinse cycle of a dishwasher must reach at least 160 degrees F for proper sanitization, or a sanitizing agent must be used if this temperature is not attained.

Explanation:

The final rinse cycle of a dishwasher must reach a minimum temperature of 160 degrees F or disinfect by using a sanitizing agent. The process of sanitization is vital in settings like food service and healthcare where it is crucial to control microbial growth and ensure public health. In the food service industry, commercial dishwashers achieve sanitization by using high temperature water, typically at or above 160 degrees F, which is sufficient to kill most microbes. Alternatively, chemical sanitizers can also be used as a method for sanitizing dishes if the temperature requirement cannot be met.