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WorksheetsNccer Residential Wiring 26111-20
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
Which of the following locations in dwelling units require GFCI protection?
a)
Receptacle dedicated to a burglar alarm
b)
Receptacles within garages
c)
Receptacles in finished basements
d)
Receptacles in bedroom
2.
Which of the following circuits require a minimum of 20A of overcurrent protection?
a)
Residential small appliance branch circuits
b)
General purpose branch circuits
c)
Residential large appliance branch circuits
d)
Smoke detectors
3.
Romex is a trade name for _________?
a)
Type MC cable
b)
Type NM cable
c)
Type TC cable
d)
Type UF cable
4.
Type NM Stands for
a)
Metal Clad
b)
No Mayo
c)
Underground feeder
d)
Nonmetallic Sheathed Cable
5.
Type Uf Stands for
a)
Metal Clad
b)
No Mayo
c)
Underground feeder
d)
Nonmetallic Sheathed Cable
6.
Type Mc Stands for
a)
Metal Clad
b)
No Mayo
c)
Underground feeder
d)
Nonmetallic Sheathed Cable
7.
Which of the following will detect a current imbalance as low as 4 milliamps?
a)
Afci
b)
Gfci
c)
Tamper Resistant Outlet
8.
Any outlet that supplies power to a hot tub shall be_________.
a)
Afci Protected
b)
240volt
c)
Gfci Protected
d)
Within 2 foot
9.
Which of the following must be supported at intervals of 6 feet or less?
a)
Type NM
b)
Type MC
c)
Type UF
d)
EMT
10.
Which of the following must be supported at intervals of 10 feet or less?
a)
Type NM
b)
Type MC
c)
Type UF
d)
EMT
11.
Traveler conductors are used to connect two __________?
a)
4 way switches
b)
2 way switches
c)
3 way switches
d)
1way switches
12.
The conductors that extend from the panelboard to various outlets are called __________.
a)
Feeder
b)
Grounding electrode conductor
c)
Ungrounded circuit
d)
Branch circuits
13.
A feeder is used to connect __________.
a)
branch circuits to circuit breakers
b)
the main service panel and a subpanel
c)
the main panel and duplex receptacles
d)
the service drop to the main panelboard
14.
Name this Part
a)
Meter Base
b)
Mast
c)
Drip loop
d)
Weather Head
15.
Name this Part
a)
Meter Base
b)
Mast
c)
Drip loop
d)
Weather Head
16.
Name this Part
a)
Meter Base
b)
Mast
c)
Drip loop
d)
Weather Head
17.
Name this Part
a)
Meter Base
b)
Mast
c)
Drip loop
d)
Weather Head
18.
Name this Part
a)
Meter Base
b)
Load Center
c)
Flashing
d)
Weather Head
19.
Name this Symbol
a)
Duplex Receptacle
b)
Switched Receptacle
c)
3way Switch
d)
240v outlet
20.
Name this Symbol
a)
Duplex Receptacle
b)
Single Receptacle
c)
3way Switch
d)
240v outlet
21.
Name this Symbol
a)
Duplex Receptacle
b)
Switched Receptacle
c)
3way Switch
d)
240v outlet
22.
Name this Symbol
a)
Duplex Receptacle
b)
Switched Receptacle
c)
3way Switch
d)
240v outlet
23.
Name this Symbol
a)
Duplex Receptacle
b)
Switched Receptacle
c)
3way Switch
d)
240v outlet
24.
When a combustible wall finish is used, an outlet box may be recessed __________.
a)
1/4"
b)
flush
or
0"
c)
1/8"
d)
3/4"
25.
When a NONCombustible wall finish is used, an outlet box may be recessed __________.
a)
1/4"
b)
1/2"
c)
1/8"
d)
3/4"
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