Chapter 3 - ELECTRICAL EQUIPMENT
- Section 690-301 - Duties of mine foreman and superintendent
- Section 690-302 - Definitions
- Section 690-303 - Plan of electrical system
- Section 690-304 - Protection against shock
- Section 690-305 - Restoration from shock
- Section 690-306 - Report of defective equipment
- Section 690-307 - Damage or alteration to mine electrical system
- Section 690-308 - Capacity
- Section 690-309 - Joints in conductors
- Section 690-310 - Cables entering fittings
- Section 690-311 - Switches, fuses and circuit breakers
- Section 690-312 - Lightning protection
- Section 690-313 - Underground power supply
- Section 690-314 - Storage battery equipment
- Section 690-315 - Reserved
- Section 690-316 - Electrical equipment
- Section 690-317 - Inspection of equipment
- Section 690-318 - Stationary motors
- Section 690-319 - Underground electrical installations
- Section 690-320 - Underground illumination
- Section 690-321 - Telephones and signaling
- Section 690-322 - Grounding
- Section 690-323 - Voltage limitation
- Section 690-324 - Incoming feeder-disconnect switches
- Section 690-325 - Bonding
- Section 690-326 - Trolley installation
- Section 690-327 - Connections to trolley
- Section 690-328 - Guarding
- Section 690-329 - Locomotives
- Section 690-330 - Outdoor substation
- Section 690-331 - High-voltage underground transmission system
- Section 690-332 - Load center
- Section 690-333 - Distribution centers
- Section 690-334 - Mandatory safety components of electrical equipment
- Section 690-335 - High-voltage longwalls
- Section 690-336 - Longwall electrical protection
- Section 690-337 - Longwall disconnect switches
- Section 690-338 - Guarding of longwall cables
- Section 690-339 - Longwall cable-handling and support systems
- Section 690-340 - Use of longwall insulated cable handling equipment
- Section 690-341 - Maintenance
- Section 690-342 - High-voltage longwall mining systems
- Section 690-343 - Longwall electrical work
- Section 690-344 - Testing, examination and maintenance of longwall equipment
- Section 690-345 - Reserved
- Section 690-346 - Reserved
- Section 690-347 - Reserved
- Section 690-348 - Reserved
- Section 690-349 - Reserved
- Section 690-350 - Equipment approvals