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Sanitation & Disinfection Protocols Flashcards

7 cards from real ABA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Sanitation & Disinfection Protocols flashcards as text
  1. Which type of pathogen is MOST resistant to standard disinfection and therefore may require sterilization?

    Answer: Bacterial endospores

    Bacterial endospores (e.g., Clostridium) are the most resistant microbial forms and typically require sterilization, not just disinfection.

  2. A quaternary ammonium compound (quat) disinfectant is LESS effective in the presence of:

    Answer: Organic matter such as hair, oil, or blood

    Organic matter binds to and neutralizes quat solutions, significantly reducing their disinfecting ability — implements must be cleaned before disinfecting.

  3. Which government agency sets workplace exposure limits for chemical disinfectants used in barbershops?

    Answer: OSHA (Occupational Safety and Health Administration)

    OSHA establishes permissible exposure limits (PELs) for chemicals in the workplace, including disinfectants used in personal-service establishments.

  4. When mixing a disinfectant solution from concentrate, which safety practice is MOST important?

    Answer: Always add concentrate to water, never water to concentrate

    Adding concentrate to water prevents dangerous splashing or exothermic reactions; the dilution sequence is a fundamental chemical safety rule.

  5. Phenolic disinfectants (e.g., Lysol concentrate) are NOT recommended for aluminum implements because they:

    Answer: Can corrode and damage aluminum surfaces

    Phenolic compounds can pit and corrode aluminum and rubber, making them unsuitable for implements made from those materials.

  6. A barber uses the same clipper blade guard on two consecutive clients without disinfecting. This practice:

    Answer: Violates sanitation laws and risks cross-contamination

    Plastic clipper guards are reusable implements that must be disinfected between every client regardless of whether blood is visible.

  7. The term 'sanitation' in a barbershop context means:

    Answer: Reducing the number of microorganisms to a safe level

    Sanitation reduces microbial counts to levels deemed safe by public health standards, which is a lower standard than disinfection or sterilization.