Chapter 3. Electrical Equipment
- § 690–301. Duties of Mine Foreman and Superintendent
- § 690–302. Definitions
- § 690–303. Plan of Electrical System
- § 690–304. Protection Against Shock
- § 690–305. Restoration from Shock
- § 690–306. Report of Defective Equipment
- § 690–307. Damage or Alteration to Mine Electrical System
- § 690–308. Capacity
- § 690–309. Joints in Conductors
- § 690–310. Cables Entering Fittings
- § 690–311. Switches, Fuses and Circuit Breakers
- § 690–312. Lightning Protection
- § 690–313. Underground Power Supply
- § 690–314. Storage Battery Equipment
- § 690–315. (Reserved)
- § 690–316. Electrical Equipment
- § 690–317. Inspection of Equipment
- § 690–318. Stationary Motors
- § 690–319. Underground Electrical Installations
- § 690–320. Underground Illumination
- § 690–321. Telephones and Signaling
- § 690–322. Grounding
- § 690–323. Voltage Limitation
- § 690–324. Incoming Feeder-Disconnect Switches
- § 690–325. Bonding
- § 690–326. Trolley Installation
- § 690–327. Connections to Trolley
- § 690–328. Guarding
- § 690–329. Locomotives
- § 690–330. Outdoor Substation
- § 690–331. High-Voltage Underground Transmission System
- § 690–332. Load Center
- § 690–333. Distribution Centers
- § 690–334. Mandatory Safety Components of Electrical Equipment
- § 690–335. High-Voltage Longwalls
- § 690–336. Longwall Electrical Protection
- § 690–337. Longwall Disconnect Switches
- § 690–338. Guarding of Longwall Cables
- § 690–339. Longwall Cable-Handling and Support Systems
- § 690–340. Use of Longwall Insulated Cable Handling Equipment
- § 690–341. Maintenance
- § 690–342. High-Voltage Longwall Mining Systems
- § 690–343. Longwall Electrical Work
- § 690–344. Testing, Examination and Maintenance of Longwall Equipment
- § 690–345. (Reserved)
- § 690–346. (Reserved)
- § 690–347. (Reserved)
- § 690–348. (Reserved)
- § 690–349. (Reserved)
- § 690–350. Equipment Approvals