Oregon Written Tattoo Practice Test

What type of water should be used to prepare disinfectant solutions?

1. Distilled Water

2. Cold Tap Water

3. Bleach Water

4. Spring Water

The correct answer is: Distilled Water

Using distilled water to prepare disinfectant solutions is essential for achieving the most effective results. Distilled water is free of impurities, minerals, and contaminants that can interfere with the disinfecting properties of the solution. When mixed with disinfectants, such as bleach or alcohol, the purity of distilled water ensures that the efficacy of the active ingredients is not compromised. Cold tap water, while generally safe for drinking, can contain minerals and chemicals like chlorine that may negate the effectiveness of certain disinfectants. Similarly, spring water can also have varying levels of minerals and organic matter, which may impact the stability and performance of the disinfectant solutions. Bleach water is not a type of water; rather, it is a solution created by diluting bleach with water. Therefore, distilled water is the preferred choice as it guarantees consistency and optimal performance of disinfectants in any application, especially in the tattoo industry, where sterility and sanitation are paramount.