Oregon Written Tattoo Practice Test

Which of the following is a high-level disinfectant?

1. Alcohol

2. Witch hazel

3. Madacide

4. Green Soap

The correct answer is: Madacide

Madacide is recognized as a high-level disinfectant because it is specifically formulated to kill a wide range of pathogens, including bacteria, viruses, and fungi. High-level disinfectants are crucial in settings like tattoo studios, where maintaining a sterile environment is essential to prevent infections and ensure safety for clients. In addition to being effective against a broad spectrum of microorganisms, Madacide is designed to be used on surfaces and equipment in a manner that complies with health regulations in the tattoo industry. This makes it particularly suitable for disinfecting the tools and work areas where tattooing occurs. The other options, while useful in various contexts, do not serve the same purpose as a high-level disinfectant. Alcohol, for example, is effective as a sanitizer and can kill some germs but is generally classified as a lower-level disinfectant due to its limited efficacy against certain pathogens when not at concentrations of 60% or higher. Witch hazel is primarily an astringent and doesn’t possess the broad-spectrum antimicrobial properties needed for high-level disinfection. Green soap, while a popular choice for cleaning, is typically used as a soap rather than a disinfectant, lacking the potency required to meet high-level standards.