Disinfection protocols · CDA

Before applying disinfectant to a visibly soiled surface, the correct first step is to:

  1. Spray disinfectant directly over debris
  2. Pre-clean the surface to remove organic matter
  3. Heat the surface with a warm cloth
  4. Apply a barrier and disinfect later
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Correct answer: Pre-clean the surface to remove organic matter

Organic matter reduces disinfectant effectiveness. Cleaning first allows the disinfectant to work properly.

Difficulty: Medium Question 3 of 20

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