Definitions for "Fit test"
A protocol for determining an individual's ability to obtain a good fit with a particular size and style of respirator. Fit testing may be qualitative or quantitative.
a failure when a test subject experiences an involuntary cough or irritation
a method of ensuring that a certain respirator model and size fits an employee so that it provides adequate protection from contaminants
a simple procedure that assesses whether a mask used for respiratory protection fits properly