Sample Examination Questions: The
sample questions are provided to give you an idea of the
style and format of examination questions. The questions
are not intended to represent content, references or questions
that will be on the examination. They are not intended
nor should they be referenced/used as a study tool for
the examination.
1.
Services within the scope of the IRC shall
be limited to _____ volts. Click for Answer
A.
110/220
B.
115/230
C.
120/208
D.
120/240
2.
For a branch circuit consisting of No. 8
AWG conductors protected with a 30 amp breaker, the minimum
size copper equipment grounding conductor is _____ AWG.
Click for Answer
A.
14
B.
12
C.
10
D.
8
3.
Branch circuits are _____ in accordance
with the maximum permitted ampere rating or setting of
the overcurrent device used on the circuit. Click for Answer
A.
rated
B.
listed
C.
labeled
D.
classified
4.
The minimum vertical clearance of 120/240-volt
service-drop conductors above pedestrian sidewalks is
_____ feet. Click for Answer
A.
8
B.
10
C.
12
D.
15
5.
Lighting fixtures which are NOT GFCI protected,
and which are installed over outdoor swimming pools, shall
be at least _____ feet above the maximum water level.
Click for Answer
