Current through September 30, 2024
Section 84.96 - Service time test; closed-circuit apparatus(a) The closed-circuit apparatus will be classified according to the length of time it supplies adequate breathing gas to the wearer during man test No. 4 described in Table 4 of this subpart.(b) The service time obtained on man test No. 4 will be used to classify the closed-circuit apparatus in accordance with § 84.53 .