Name: 
 

Chapter 15



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Good wiring practice requires electricians to install ____ lighting outlet(s) minimum in a two-car garage.
a.
one
c.
three
b.
two
d.
four
 

 2. 

Which of the following is true of bonding wire used in a hydromassage bathtub installation?
a.
It must be 8 AWG or larger.
b.
It must be connected to a double-insulated circulating pump motor.
c.
It must be bare.
d.
It must be insulated.
 

 3. 

Any wiring installed in underground conduits must have a(n) “____” in their insulation designation.
a.
H
c.
T
b.
N
d.
W
 

 4. 

On a portable generator, the ____ has hardwired connections to the branch circuits that are considered to be necessary when the electrical power from the local electric utility is not available.
a.
polarized twistlock receptacle
c.
primary panel
b.
critical load panel
d.
mechanical interlock
 

 5. 

Probably the most important installation practice for a permanent swimming pool is ____.
a.
proper grounding and bonding
b.
hardwiring the pool motor
c.
the use of aluminum tubing
d.
having the proper number of receptacles
 

 6. 

The transfer switch of a portable generator eliminates ____.
a.
polarization
c.
interlocking
b.
backfeeding
d.
twistlocking
 



 
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