Final answer:
A QNFT is a type of fit test that detects the amount of air leakage into a respirator.
Step-by-step explanation:
A QNFT is a type of fit test that detects the amount of air leakage into a respirator. This is true. It is important to ensure that a respirator fits properly in order to protect against harmful substances in the air. A quantitative fit test (QNFT) measures the amount of leakage around the seal of the respirator to determine if there is a proper fit.