---
kind: "section"
citation: "42 C.F.R. § 84.96"
title: "42"
number: "84.96"
heading: "Service time test; closed-circuit apparatus."
url: "https://uscodex.org/cfr/42/84.96"
---

# §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](/cfr/42/84.53.md).

## Notes

### Authority

Authority: 29 U.S.C. 651 et seq.; 30 U.S.C. 3, 5, 7, 811, 842(h), 844.

### Source

Source: 60 FR 30355, June 8, 1995, unless otherwise noted.