Respiratory Protection with Dr. McKay
Respiratory Protection with Dr. McKay
This channel is dedicated to provide a variety of respiratory protection tools (videos) for fit testing, donning, doffing, etc.
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Fit testing errors can cause poorly fitting respirators to pass a fit test. These common mistakes and solutions are explained.
Respirator Fit Testing Errors and Solutions by…
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Squeezing the nebulizer bulb incorrectly (using 2 fingers) results in an inadequate challenge aerosol concentration. Proper squeezing of the nebulizer bulb requires the…
Incorrect Squeezing of Nebulizer - Errors in Fit…
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Spraying the aerosol directly into the the filter reduces the challenge concentration. This error can allow poorly fitting respirators to pass the fit test, which can…
Spraying Directly Into the Facepiece - Errors in…
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This video shows how excessive tilting of nebulizers used for respirator fit testing fails to generate a sufficient aerosol challenge concentration. When this happens,…
Tilting of the Nebulizer - Errors in Respirator…
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Clogging of nebulizers used during qualitative respirator fit testing (QLFT) are a common occurrence. This video provides explains how to check nebulizers for clogging…
Clogging of Nebulizer During Respirator Fit…
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Learn how QualFit software simplifies and improves the accuracy of qualitative respirator fit tests
What is QualFit Respirator Fit Testing Software?
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Shows rapid movement of warm, moist, mixture of respiratory droplets of various size ranges traveling within a gas cloud up to 27 feet
Turbulent Cloud During Sneeze from Bourouiba 2020…
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Qualitative Respirator Fit Testing with sweet or bitter taste solutions is conducted in two phases: Threshold Screening and Fit Testing. This video demonstrates the…
Threshold Screening Procedure for Qualitative…
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Learn basic steps for using QualFit software to administer a qualitative respirator fit test for compliance with the OSHA respirator standard.
Basic Operation of QualFit Software by Dr. McKay
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This video provides comprehensive step-by-step guidelines to administer qualitative respirator fit testing using sweet or bitter agents. Procedures include threshold…
Qualitative Respirator Fit Testing: A…
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