Qualitative Fitting Test (QLFT) 5 : A pass/fail fit test in which the respirator wearer assesses the fit of the respirator by being subjected to a challenge agent that can be adequately detected by the senses
Grainger, Inc. (Maintenance, Repair and Operating MRO), Glossary of Safety Terms, IL, USA 2012. www.grainger.com/images/GlossaryofSafetyTermsPDF.p df, (IndS/Maint, Repr and Opr - Amer) {79}