Multiple Choice
In outdoor applications, ____ grounding electrode conductors must not be installed within 18 in. of the earth.
A) steel or stainless
B) cooper-clad
C) aluminum (or copper-clad aluminum)
D) composite
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: The exact nameplate rating of the clothes
Q2: No derating is allowed when there are
Q4: _ are not included in the calculated
Q8: Individual household cooking appliances rated more than
Q9: A scale ruler is used in _.<br>A)
Q11: _ is not an important piece of
Q14: A dwelling unit must have at least
Q15: A clothes dryer neutral load on a
Q16: The _, including the strip heat and
Q18: Load calculations must be performed in order