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Examination Number
00603000
WIRING ELECTRICAL COMPONENTS PART 2
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Questions 1 to 20: Select the best answer to each question.
1. If you measure 20 feet between an existing box and a new box location, you
should cut a piece of cable with a length of approximately
A. 20 to 21 ft.
B. 25 to 26 ft.
C. 40 to 42 ft.
D. 48 to 55 ft.
2. When a device is removed from an outlet box, the _______ wire must be
connected in such a way that maintains continuity.
A. neutral
B. grounding
C. hot
D. grounded neutral
3. To correctly saw a lath and plaster wall, point the teeth of the saw
A. away from you and cut on the pushing stroke.
B. away from you and cut on the pulling stroke.
C. toward you and cut on the pushing stroke.
D. toward you and cut on the pulling stroke.
4. The labor performed when you extend an existing electrical system is called
A. old work.
B. repair work.
C. troubleshooting.
D. faultfinding.
5. The basement in an existing building has concrete walls, a concrete floor, and
a concrete ceiling. From this information, you know that receptacles, lamp
fixtures, and switches
A. can't be installed in this basement as there is no way to ground the circuit.
B. won't require ground-circuit protection because concrete insulates the

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occupants from ground.
C. can be installed in the basement and circuit wiring enclosed in a surface
raceway system.
D. can only be installed if they're connected with armored cable.
6. Which of the following tests must be performed on a
de-energized circuit?
A. Power test
B. Continuity test
C. Voltage test
D. Current test
7. Each outside receptacle must be protected by
A. a GFCI.
B. its own ground rod.
C. a single- or double-pole switch.
D. its own circuit.
8. A circuit consists of five unequal loads connected in parallel. To measure the
resistance through one specific load, you must
A. remove power from the circuit and measure the load's resistance in its
installed location.
B. apply power to the circuit, disconnect the load from the circuit, and measure
the load's resistance.
C. apply power to the circuit, measure the overall circuit resistance, and divide
this value by five.
D. remove power from the circuit, disconnect the load from the circuit, and
measure the load's resistance.
9. When new work is being performed, an outlet box must have a minimum
depth of
A. 1 in.
B. 11/2 in.
C. 2 in.
D. 21/2 in.
10. When new outlets are being added to the first floor of a two-story house
with an unfinished basement, the easiest route for running cable is usually
A. behind the wall.
B. behind the baseboard.

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