Which of the following is a method for sanitizing tools?

Placing tools in a high-pressure steam unit is an effective method for sanitizing because it utilizes steam at high temperatures to kill bacteria, viruses, and other pathogens. This method is particularly useful in a beauty or salon setting, where maintaining hygiene is crucial to prevent infections and ensure safety for clients and practitioners alike.

The high-pressure steam not only disinfects the tools thoroughly but also penetrates small crevices that might be difficult to clean with other methods, enhancing the overall sanitation process. This approach complies with industry standards for sanitization, making it a preferred technique in professional environments.

Other methods like simply wiping with a dry cloth or using household cleaners may not achieve the same level of disinfection, and submerging tools in water alone does not ensure that germs are effectively eliminated. Thus, utilizing a high-pressure steam unit is a superior choice for achieving the necessary cleanliness and safety standards in beauty practices.