Hand Hygiene and Cross-Contamination Prevention · CDA

Which of the following reduces cross-contamination from dental equipment?

  1. Using barriers on light handles and switches
  2. Touching equipment only with gloved hands
  3. Turning off equipment after each patient
  4. Using only disposable instruments
Show answer and explanation

Correct answer: Using barriers on light handles and switches

Barriers prevent contaminants from reaching surfaces. They allow for easy and effective turnover.

Difficulty: Medium Question 9 of 20

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