GroundRules
4VAC25-40-1210: Locking devices
Where this section sits in the code
- Title 4. Conservation And Natural Resources
- Agency 25. Department of Energy
- Chapter 40. Safety and Health Regulations for Mineral Mining
- Part VIII. Compressed Air, Gases, and Boilers—Surface and Underground
Safety chains or suitable safety devices shall be used at connections to machines of high pressure hose lines of 3/4 inch inside diameter or larger, and between high pressure hose lines of 3/4 inch inside diameter or larger, where a connection failure would create a hazard.
Collected 2026-09-14T04:45:56Z. Source file · JSON