4 Va. Admin. Code § 25-40-3160

Current through Register Vol. 41, No. 8, December 2, 2024

Section 4VAC25-40-3160 - Oxygen content in mines

Air in all active areas shall contain at least 19.5% volume oxygen as measured by an acceptable oxygen analyzer.

Derived from VR480-05-1.2 § 15.40, eff. July 19, 1989; amended, Virginia Register Volume 14, Issue 17, eff. July 1, 1998.

Statutory Authority

§§ 45.1-161.3, 45.1-161.294 and 45.1-161.305 of the Code of Virginia.