California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 5 - Electrical Safety Orders
Group 2 - High-Voltage Electrical Safety Orders
Article 33 - Mine and Tunnel Installations
Section 2917 - Bonding and Equipment Grounding Conductor
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
(a) All non-energized metal parts of electrical equipment and all metal raceways or cable sheaths shall be effectively grounded and bonded to all metal pipes and rails at the portal and at intervals not exceeding 1,000 feet throughout the tunnel.
(b) An equipment grounding conductor shall be run with circuit conductors inside the metal raceway or inside the multi-conductor cable jacket. The equipment grounding conductor shall be permitted to be insulated or bare.
1. Editorial correction adding NOTE filed 11-2-83 (Register 83, No. 45).
2. Amendment filed 12-10-87; operative 1-9-88 (Register 88, No. 1).
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
