Disinfection Methods in Decontamination
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Questions and Answers

What is the primary factor to consider when determining the compatibility of water quality for the washer-disinfector (WD) cleaning process?

  • The microbial population of the water
  • The pH and hardness of the water
  • The temperature of the water
  • The process requirements of that particular stage (correct)

Which of the following is NOT listed as a factor to consider for water quality compatibility with the cleaning process?

  • Detergent concentration (correct)
  • Ionic contaminants leading to corrosion
  • Washer-disinfector construction materials
  • Bacterial endotoxins

Which of the following tests is NOT part of the daily routine testing of the washer-disinfector?

  • Cleaning strainers and filters
  • Water conductivity (correct)
  • Checking spray nozzles
  • Spray arm rotation

What is the purpose of the cleaning efficacy test performed weekly on the washer-disinfector?

<p>To check for residual soil detection (A)</p> Signup and view all the answers

Which of the following statements is TRUE regarding the periodic testing of the washer-disinfector?

<p>The daily, weekly, and quarterly tests provide evidence that the washer-disinfector is still operating within the limits established during commissioning. (B)</p> Signup and view all the answers

Which of the following factors is NOT directly mentioned as a potential contaminant leading to corrosion in the cleaning process?

<p>Chlorides (C)</p> Signup and view all the answers

Which of the following statements is TRUE regarding the periodic testing schedule for the washer-disinfector?

<p>The periodic tests consist of daily, weekly, quarterly, and yearly intervals. (C)</p> Signup and view all the answers

According to the information provided, which of the following is NOT a factor to consider when determining the compatibility of water quality with the cleaning process?

<p>Detergent concentration (C)</p> Signup and view all the answers

Which of the following statements is FALSE based on the information provided?

<p>The yearly tests are performed to validate the washer-disinfector for the first time. (D)</p> Signup and view all the answers

Based on the information provided, which of the following statements is TRUE regarding the factors to consider for water quality compatibility?

<p>The factors mentioned include pH, hardness, ionic contaminants, microbial population, and bacterial endotoxins. (D)</p> Signup and view all the answers

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