The answer is :
1. Adrien needs to use a <u>sanitizer at 60F</u> to effectively clean the equipment.
2. He must use <u>acid cleaners</u> on when lime buildup occurs.
<h2>Further Explanation
</h2>
<u>Sanitizers</u> are chemicals that can reduce the number of microorganisms that grow and their spores to a safe level. Sanitizers <em>must be used cold </em>because if used in a hot condition, the active substance can be damaged so that it becomes inactive.
<u>Acid is</u> a liquid chemical, known as an acidic cleaning agent. Usually used to clean hard, inorganic crusts, silicates, lime, rust, etc.
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Acid cleaners brainly.com/question/9703703
Sanitizer brainly.com/question/3848062
Details
Class: Middle School
Subject: Health
Keyword: Acid cleaners, abrasive cleaners, sanitizer, solvent cleaners