Washington Barber License Practice Exam

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Prepare for the Washington Barber License Exam with this essential quiz. Challenge yourself with multiple-choice questions designed to enhance your knowledge and readiness for the licensing test. Get the confidence you need to excel in your barber career!

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Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What is the process of destroying all living organisms on an object or surface called?

  1. Sterilization

  2. Antiseptic

  3. Single-process hair coloring

  4. Disinfection

The correct answer is: Sterilization

Disinfection (D) involves killing most microorganisms, while antiseptic (B) is used on living tissue and may not kill all microorganisms. Single-process hair coloring (C) has nothing to do with killing bacteria or other living organisms on objects or surfaces. Sterilization (A) is the process of completely destroying all forms of life, including bacteria, viruses, and fungi, making it the correct answer.

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