1. (1) Employees involved in cable fault locating and testing must be instructed in the precautions necessary for their own safety and the safety of other employees.
2. (2) Before voltage is applied to equipment not isolated, all possible precautions must be taken to ensure that no employee can make contact with the energized conductors under test.
3. (3) Only trained and authorized personnel must repair and test medium and high voltage equipment.

[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 20-20-109, § 296-32-23512, filed 10/6/20, effective 11/6/20. Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060, and chapter 49.17 RCW. WSR 17-20-069, § 296-32-23512, filed 10/2/17, effective 1/1/18.]