New Jersey Esthetics Practice Exam 2025 – Complete Test Prep

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Question: 1 / 400

When creating a spark gap, how far should you not lift the electrode off the client's skin?

1 inch

1/2 inch

1/4 inch

The correct answer indicates that when creating a spark gap, it is essential to maintain the electrode at a distance of no more than 1/4 inch from the client's skin. This distance is critical for ensuring that the electrical current can effectively bridge the gap without causing discomfort or injury. At this range, the electrical charge can penetrate the skin without losing efficacy, thus optimizing the benefits of the treatment being administered.

Maintaining this specific distance provides a balance between effective treatment and safety, as a greater distance might hinder the treatment's effectiveness, while a distance that is too close could lead to potential burns or an uncomfortable experience for the client. Therefore, understanding the importance of this distance is crucial in esthetic practice, particularly when working with modalities that utilize electrical currents.

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1/8 inch

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