 |
Code of Federal Regulations (Last Updated: July 5, 2024) |
 |
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 T - Slope and Shaft Sinking |
§ 77.1901-1 - Methane and oxygen deficiency tests; approved devices.
Latest version.
-
§ 77.1901-1 Methane and oxygen deficiency tests; approved devices.
Tests for oxygen deficiency shall be made with a permissible flame safety lamp or other means approved by the Secretary, and tests for methane shall be made with a methane detector approved by the Secretary.