GroundRules
4VAC25-90-10: Definitions
Where this section sits in the code
- Title 4. Conservation And Natural Resources
- Agency 25. Department of Energy
- Chapter 90. Regulations Governing the Use of Diesel-Powered Equipment in Underground Coal Mines
The following words and terms when used in this chapter shall have the following meanings, unless the context clearly indicates otherwise:
"Chief" means the Chief of the Division of Mines of the Department of Energy.
"Division" means the Division of Mines of the Department of Energy.
"MSHA" means the Mine Safety and Health Administration.
"TLV" or "Threshold Limit Value" means the airborne concentration of a substance that represents conditions under which it is believed that nearly all workers may be repeatedly exposed day after day without adverse effect as recommended by the American Conference of Government Industrial Hygienists.
Collected 2026-09-14T04:46:11Z. Source file · JSON