Utah Esthetician State Board Practice Exam

Which equipment is essential for a means of sterilization?

1. Autoclave

2. Microwave

3. Incubator

4. UV light

The correct answer is: Autoclave

An autoclave is an essential piece of equipment for sterilization in the esthetician field as it uses steam under pressure to kill all forms of microbial life, including bacterial spores. The process of autoclaving involves raising the temperature above 121 degrees Celsius, combined with pressure, which effectively destroys pathogens and ensures that tools and materials are safe for use on clients. This method of sterilization is recognized as one of the most effective ways to maintain hygiene and prevent cross-contamination in a salon or spa setting. In contrast, items like microwaves are not designed for sterilization purposes, as they primarily heat food and do not achieve the necessary temperatures or conditions to eliminate all microorganisms. Incubators are used for growing microbial cultures, not for sterilization, making them unsuitable in this context. UV light can be used for disinfection but is not dependable for achieving complete sterilization like an autoclave because it may not penetrate surfaces or materials effectively, leading to incomplete disinfection. Therefore, the autoclave is the ideal and fundamental equipment required for proper sterilization practices in esthetics.