How to Do Fit Testing: Qualitative Testing for OSHA Compliance
Fit testing simply puts the respirator to test ─ ensuring that it’s doing its job to protect your employees from airborne hazards. So, how is fit testing performed? Here’s the quick version: The fit tester performs an initial threshold test using nebulizers filled with Bitrex (a bitter-tasting solution) or saccharin (a sweet-tasting solution). The first […]
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