Chapter 7, Problem 7RQ

Directions: Answer the following items with clear and complete responses.

Certain sizes of grounding electrode conductors that are subject to physical damage must be protected. Indicate whether the following size grounding electrode conductors need protection:

1. 8 AWG copper grounding electrode conductor __________
2. 6 AWG grounding electrode conductor __________
3. 4 AWG grounding electrode conductor ______________