Answer the following statement(s) true (T) or false (F)
1. Copper, aluminum, and copper-clad aluminum grounding electrode conductors are
permitted to be connected to an 8 ft ground rod.
2. Metal raceways, cable trays, cable armor, cable sheath, enclosures, frames, fittings, and
other metal non-current-carrying parts that are to serve as grounding conductors are not
required to be bonded if a supplemental equipment grounding conductor is installed inside
for grounding equipment.
3. Structural metal in the area served by a separately derived system, but is not used as a
grounding electrode for the separately derived system, is required to be bonded with a
conductor sized in accordance with Table 250.102(C)(1).
4. The grounding electrode (earth terminal) for a lightning protection system is required to be
completely separate from the grounding electrode system for the electrical service and the
electrodes are not permitted to be bonded together.
1. FALSE
2. FALSE
3. TRUE
4. FALSE
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