Study for the PSI Barbering Exam. Prepare yourself with multiple choice questions and detailed explanations designed to help you succeed. Build your confidence and knowledge as you get ready for your licensing exam in the barbering profession!

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Disinfectants are often what, and can be harmful if absorbed through the skin?

  1. Water-based

  2. Alcohol-based

  3. Harmful chemicals

  4. Mineral-based

The correct answer is: Harmful chemicals

Disinfectants are often made up of harmful chemicals that are effective in killing bacteria, viruses, and fungi. Many of these substances have active ingredients designed to eliminate pathogens on surfaces and tools to ensure a safe and sanitary environment. However, these chemicals can pose health risks if they come into contact with skin or are absorbed through it, potentially leading to irritation or other health concerns. Understanding the nature of disinfectants is crucial for safety when using them in a barbershop or salon setting. While other options may describe certain characteristics of disinfectants—like being water-based or alcohol-based—they do not capture the essence of their potential hazards. The focus on harmful chemicals emphasizes the importance of wearing personal protective equipment (PPE) and following safety protocols when handling these substances.