---
kind: "section"
citation: "30 C.F.R. § 77.309"
title: "30"
number: "77.309"
heading: "Visual check of system equipment."
url: "https://uscodex.org/cfr/30/77.309"
---

# §77.309. Visual check of system equipment.


Frequent visual checks shall be made by the operator of the thermal dryer system control station, or by some other competent person, of the bypass dampers, air-tempering louvers, discharge mechanism, and other dryer system equipment.


## Notes

### Authority

Authority: 30 U.S.C. 811.

### Source

Source: 36 FR 9364, May 22, 1971, unless otherwise noted.