Article 7 - Electricity
- Section 4VAC25-40-3890 - Bare wires and cables
- Section 4VAC25-40-3900 - Metal pipelines
- Section 4VAC25-40-3910 - Insulation of power lines
- Section 4VAC25-40-3920 - Fastening power cables
- Section 4VAC25-40-3930 - Disconnecting switches
- Section 4VAC25-40-3940 - Transformer stations
- Section 4VAC25-40-3950 - Trolley feeder wires
- Section 4VAC25-40-3955 - Fire precautions in transportation of mining equipment
- Section 4VAC25-40-3958 - Use of track as electrical power conductor
- Section 4VAC25-40-3960 - Splices in trailing cables
- Section 4VAC25-40-3970 - Machines not using cable reels