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Equipment Operation & Maintenance Flashcards

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

Read the first 7 Equipment Operation & Maintenance flashcards as text
  1. What does 'epilator impedance' refer to in the context of electrolysis equipment?

    Answer: The opposition to current flow measured at the probe-tissue interface

    Epilator impedance refers to the total resistance encountered at the probe-tissue junction, which affects current delivery and treatment effectiveness.

  2. A probe holder (handpiece) that feels warm during extended treatment sessions should be:

    Answer: Inspected for internal short circuits and removed from service if overheating persists

    An overheating handpiece may indicate an internal short circuit or failing components and should be taken out of service and inspected before further use.

  3. Which sterilization method is NOT appropriate for stainless steel electrology probes?

    Answer: Immersion in 70% isopropyl alcohol for 10 minutes

    Alcohol immersion is a disinfection method, not sterilization, and does not achieve the sterility level required for skin-penetrating electrology probes.

  4. When calibrating a new epilator, the electrologist should verify:

    Answer: That the unit's output matches manufacturer-specified milliamperage at each intensity setting

    Calibration verification ensures the epilator delivers the milliamperage indicated on its intensity scale, which is critical for consistent and safe treatments.

  5. A client reports feeling stinging or burning sensations well outside the treatment area during galvanic electrolysis. This most likely indicates:

    Answer: Poor contact or concentration of current at the indifferent electrode site

    Burning at the indifferent electrode site indicates poor skin contact, causing current to concentrate rather than distribute evenly, which can cause a chemical burn.

  6. The purpose of the footswitch (foot pedal) on an electrolysis unit is to:

    Answer: Allow hands-free activation of current while the operator positions the probe

    The footswitch lets the electrologist activate current delivery without removing hands from the handpiece, maintaining precise probe positioning.

  7. Which of the following probe materials requires extra care to avoid corrosion during autoclave sterilization?

    Answer: Insulated probes with nylon coating

    Insulated probes with nylon or polymer coatings may degrade or delaminate under repeated high-temperature autoclave sterilization, compromising their insulating properties.