Final answer:
Non-porous tools and multi-use supplies used in salons and spas should indeed be disinfected to prevent the spread of infections and maintain proper hygiene, which is consistent with best practices in these settings.
Step-by-step explanation:
The question is asking whether non-porous tools and multi-use supplies used in a salon or spa should be disinfected. The answer to this question is True.
It is essential to disinfect non-porous tools and multi-use supplies to prevent the transmission of infections and maintain a hygienic environment in salons and spas.
Examples of such tools include metal nail files, scissors, and combs, which can harbor bacteria, viruses, and fungi if not properly disinfected. Infection control procedures such as cleaning and disinfection are critical in salon settings to ensure client and employee safety.