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ARIZONA CONTRACTOR LICENSE CR-67 EXAM
QUESTIONS WITH CORRECT VERIFIED ANSWERS |
LATEST UPDATE 2026/2027 | GRADED A+ | 100%
ASSURED PASS.
Alternating Current (AC) always flows one way then the other?
......ANSWER......True. AC always flows one way then the other.
The frequency of AC is measured in? ......ANSWER......Measured in hertz
Hz
What refers to a voltage can convey information?
......ANSWER......Electrical Signal
What refers to the maximum voltage that can be reached by a signal?
......ANSWER......Amplitude
Electricity may flow only when? ......ANSWER......There has to be a for it
to return making a complete circuit
What is the return path for electrical power to flow back to the service
panel? ......ANSWER......Neutral
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The live wire is always ungrounded? ......ANSWER......True. They are very
hot caring electrical power
A ground electrode conductor originates at the neutral or equipment
ground bus of the service panel? ......ANSWER......True
A ground electrode should not be made in contact with the earth?
......ANSWER......False. sound be on contact with the earth
Compare Watts with Voltage ......ANSWER......Watts are the measure of
power. Voltage is the measure of potential energy.
You should size conductors no less ______ of the continuous loads plus
_________ of the non-continuous loads,. ......ANSWER......125% / 100%
Conductor sizes are often expressed in? ......ANSWER......American Wire
Gage (AWG)
What refers to the allowable current-carrying capacity of a conductor?
......ANSWER......Ampacity
The insulation type determines the areas the writers can and cannot
used? ......ANSWER......True
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RHH wires use rubber insulation that is high heat resistant and is good
in? ......ANSWER......Is only good in dry locations.
RHW-2 wires use the rubber insulation but are suitable for wet
locations? ......ANSWER......True
What cables can be used inside wall, ceiling or under the floor.
......ANSWER......Non-metallic (NM)
What cables are most appropriate for damp areas?
......ANSWER......Underground feeder (UF) or Non-metallic Wet
underground (NMWU)
THWN means? ......ANSWER......Flame retardant, Heat resistant,
Moisture resistant, Gasoline resistant, and oil resistant.
An insulated grounded conductor which is ____ AWG or below should
be identified by a continuous white or gray outer finish.
......ANSWER......6 AWG
What is the amount of voltage measured between any two line
conductors of a balanced three-phase system. ......ANSWER......Line
voltage
ARIZONA CONTRACTOR LICENSE CR-67 EXAM
QUESTIONS WITH CORRECT VERIFIED ANSWERS |
LATEST UPDATE 2026/2027 | GRADED A+ | 100%
ASSURED PASS.
Alternating Current (AC) always flows one way then the other?
......ANSWER......True. AC always flows one way then the other.
The frequency of AC is measured in? ......ANSWER......Measured in hertz
Hz
What refers to a voltage can convey information?
......ANSWER......Electrical Signal
What refers to the maximum voltage that can be reached by a signal?
......ANSWER......Amplitude
Electricity may flow only when? ......ANSWER......There has to be a for it
to return making a complete circuit
What is the return path for electrical power to flow back to the service
panel? ......ANSWER......Neutral
,2|Page
The live wire is always ungrounded? ......ANSWER......True. They are very
hot caring electrical power
A ground electrode conductor originates at the neutral or equipment
ground bus of the service panel? ......ANSWER......True
A ground electrode should not be made in contact with the earth?
......ANSWER......False. sound be on contact with the earth
Compare Watts with Voltage ......ANSWER......Watts are the measure of
power. Voltage is the measure of potential energy.
You should size conductors no less ______ of the continuous loads plus
_________ of the non-continuous loads,. ......ANSWER......125% / 100%
Conductor sizes are often expressed in? ......ANSWER......American Wire
Gage (AWG)
What refers to the allowable current-carrying capacity of a conductor?
......ANSWER......Ampacity
The insulation type determines the areas the writers can and cannot
used? ......ANSWER......True
, 3|Page
RHH wires use rubber insulation that is high heat resistant and is good
in? ......ANSWER......Is only good in dry locations.
RHW-2 wires use the rubber insulation but are suitable for wet
locations? ......ANSWER......True
What cables can be used inside wall, ceiling or under the floor.
......ANSWER......Non-metallic (NM)
What cables are most appropriate for damp areas?
......ANSWER......Underground feeder (UF) or Non-metallic Wet
underground (NMWU)
THWN means? ......ANSWER......Flame retardant, Heat resistant,
Moisture resistant, Gasoline resistant, and oil resistant.
An insulated grounded conductor which is ____ AWG or below should
be identified by a continuous white or gray outer finish.
......ANSWER......6 AWG
What is the amount of voltage measured between any two line
conductors of a balanced three-phase system. ......ANSWER......Line
voltage
