g3 QUESTIONS WITH SOLUTIONS
NEC Table 250.66 is used for sizing all of the following except ? . - (correct answer)wire-
type main bonding jumper(s)
The minimum size required for a supply-side bonding jumper is provided in which of the
following NEC tables? - (correct answer)Table 250.102(C)(1)
The purpose of the NEC is to provide electrical installation requirements that protect
persons and property from electrical hazards arising from the use of electricity. - (correct
answer)True
Which of the following can be thought of as the foundation of an electrical system? -
(correct answer)The grounding electrode system
Chapters 1 through 4 of the NEC apply ? . - (correct answer)generally
Chapters 5, 6, and 7 often modify or amend the general requirements in NEC chapters
1 through 7 - (correct answer)True
Chapter 8 in the NEC is independent of the other articles, and none of the rules in the
rest of the NEC applies to communications systems. - (correct answer)False
Which of the following has the responsibility for approval of electrical installations and
systems and interpreting NEC rules? - (correct answer)The authority having jurisdiction
(AHJ)
Informational notes in the NEC are applicable as rules and must be applied to the rule
they follow. - (correct answer)False
Exceptions to NEC rules apply only to the rule they follow, unless it is stated differently
in the exception. - (correct answer)True
, Permissive requirements in the NEC are characterized by which of the following words
or terms? - (correct answer)Shall be permitted
The NEC is made up of an introduction and ? chapters. - (correct answer)9
Article 100 of the NEC contains defined terms used in two or more articles, and Section
? of an article often contains defined terms contained only within that article. - (correct
answer)XXX.2
A(n) ? is defined as a reliable conductor that ensures continuity and conductivity
between metal parts required to be electrically connected. - (correct answer)bonding
conductor or jumper
A main bonding jumper is the connection between the grounded conductor and the
equipment grounding conductor and is located at a separately derived system. - (correct
answer)False
When grounding is accomplished through a resistor, an impedance device, or a surge
arrester, the grounding is considered to be solid. - (correct answer)False
A grounded conductor of a system could be a ? conductor or a phase conductor. -
(correct answer)neutral
A supply side bonding jumper is required to be sized based on the overcurrent device
protecting the circuit. - (correct answer)False
Which of the following is not permitted to be used to identify a grounded conductor? -
(correct answer)Green
NEC Table 250.66 is used for sizing all of the following except ? . - (correct answer)wire-
type main bonding jumper(s)
The minimum size required for a supply-side bonding jumper is provided in which of the
following NEC tables? - (correct answer)Table 250.102(C)(1)
The purpose of the NEC is to provide electrical installation requirements that protect
persons and property from electrical hazards arising from the use of electricity. - (correct
answer)True
Which of the following can be thought of as the foundation of an electrical system? -
(correct answer)The grounding electrode system
Chapters 1 through 4 of the NEC apply ? . - (correct answer)generally
Chapters 5, 6, and 7 often modify or amend the general requirements in NEC chapters
1 through 7 - (correct answer)True
Chapter 8 in the NEC is independent of the other articles, and none of the rules in the
rest of the NEC applies to communications systems. - (correct answer)False
Which of the following has the responsibility for approval of electrical installations and
systems and interpreting NEC rules? - (correct answer)The authority having jurisdiction
(AHJ)
Informational notes in the NEC are applicable as rules and must be applied to the rule
they follow. - (correct answer)False
Exceptions to NEC rules apply only to the rule they follow, unless it is stated differently
in the exception. - (correct answer)True
, Permissive requirements in the NEC are characterized by which of the following words
or terms? - (correct answer)Shall be permitted
The NEC is made up of an introduction and ? chapters. - (correct answer)9
Article 100 of the NEC contains defined terms used in two or more articles, and Section
? of an article often contains defined terms contained only within that article. - (correct
answer)XXX.2
A(n) ? is defined as a reliable conductor that ensures continuity and conductivity
between metal parts required to be electrically connected. - (correct answer)bonding
conductor or jumper
A main bonding jumper is the connection between the grounded conductor and the
equipment grounding conductor and is located at a separately derived system. - (correct
answer)False
When grounding is accomplished through a resistor, an impedance device, or a surge
arrester, the grounding is considered to be solid. - (correct answer)False
A grounded conductor of a system could be a ? conductor or a phase conductor. -
(correct answer)neutral
A supply side bonding jumper is required to be sized based on the overcurrent device
protecting the circuit. - (correct answer)False
Which of the following is not permitted to be used to identify a grounded conductor? -
(correct answer)Green
