Federal regulations · Through 2026-08-25 · Newer source version available

30 CFR 77.515: Bare signal or control wires; voltage.

Where this section sits in the code

Title 30—Mineral Resources
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
SUBCHAPTER O—COAL MINE SAFETY AND HEALTH
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart F—Electrical Equipment—General

The voltage on bare signal or control wires accessible to personal contact shall not exceed 40 volts.

Collected 2026-08-27T02:25:24Z. Source file · JSON