42 CFR 84.159 - Man tests for gases and vapors; supplied-air respirators; general performance requirements.
(a) Wearers will enter a chamber containing a gas or vapor as prescribed in §§ 84.160, 84.161, 84.162, and 84.163.
(b) Each wearer will spend 10 minutes in work to provide observations on freedom of the device from leakage. The freedom and comfort allowed the wearer will also be considered.
(2) Five minutes. Pumping air with a tire pump into a 28-liter (1 cubic foot) container, or equivalent work.
Title 42 published on 2014-10-01
no entries appear in the Federal Register after this date.