Nevada State Board of Cosmetology Practice Exam

Metal implements should be disinfected with what kind of solution?

1. Hospital grade solution

2. Mild soap solution

3. Water and vinegar solution

4. Bleach solution

The correct answer is: Hospital grade solution

Metal implements should be disinfected with a hospital grade solution because it is specifically designed to kill harmful bacteria, viruses, and other microorganisms that may be present on medical instruments. Options B and C are not strong enough to effectively kill these harmful agents. Bleach solution may be too harsh and can cause corrosion on the metal implements. Therefore, a hospital grade solution is the most effective and safest option for disinfecting metal implements.