Virginia Administrative Code
Title 4 - CONSERVATION AND NATURAL RESOURCES
Agency 25 - DEPARTMENT OF ENERGY
Chapter 40 - SAFETY AND HEALTH REGULATIONS FOR MINERAL MINING
Part XV - Safety and Health Regulations-Underground Only
Article 3 - Air Quality, Radiation and Physical Agents
Section 4VAC25-40-3310 - Maximum concentrations

Universal Citation: 4 VA Admin Code 4VAC25-40-3310

Current through Register Vol. 41, No. 3, September 23, 2024

Persons shall not be exposed to air containing concentrations of radon gas exceeding 1.0 working level in active areas.

Statutory Authority

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

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