ETT Study Guide Book 1: Safety

G. Switching and Temporary Protective Grounding

1. Voltage Detection 2, 3, 4

Select and apply correct voltage detection equipment.

2. Protective Grounds 2, 3, 4

Apply correct temporary protective grounding equipment. 2

Select and Apply correct temporary protective grounding equipment. 3, 4

Important Standards
  • ASTM F855 Standard Specifications for Temporary Protective Grounds to Be Used on De-energized Electric Power Lines and Equipment 3
  • OSHA 1926.962 Grounding for the protection of employees

3. System switching 2, 3, 4

Interpret and apply system switching procedures

Last Update: Aug 21, 2023

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