5/9/25, 4:04 PM Arizona Contractor License CR-67 (2025) COMPREHENSIVE QUESTIONS AND VERIFIED DETAILED SOLUTIONS |COMPL…
Scheduled maintenance: May 10, 2025 from 07:00 AM to 10:00 AM
Arizona Contractor License CR-67 (2025)
COMPREHENSIVE QUESTIONS AND VERIFIED
DETAILED SOLUTIONS |COMPLETE SOLUTIONS
|A+ GRADED |100% CORRECT!!
Save
Practice questions for this set
Learn 1 /7 Study with Learn
Terms in this set (182)
Alternating Current (AC) True. AC always flows one way then the other.
always flows one way
then the other?
The frequency of AC is Measured in hertz Hz
measured in?
What refers to a voltage Electrical Signal
can convey information?
https://quizlet.com/1041948076/arizona-contractor-license-cr-67-2025-comprehensive-questions-and-verified-detailed-solutions-complete-solutio… 1/26
,5/9/25, 4:04 PM Arizona Contractor License CR-67 (2025) COMPREHENSIVE QUESTIONS AND VERIFIED DETAILED SOLUTIONS |COMPL…
What refers to the Amplitude
maximum voltage that
can be reached by a
signal?
Electricity may flow only There has to be a for it to return making a complete
when? circuit
What is the return path Neutral
for electrical power to
flow back to the service
panel?
The live wire is always True. They are very hot caring electrical power
ungrounded?
A ground electrode True
conductor originates at
the neutral or equipment
ground bus of the service
panel?
A ground electrode False. sound be on contact with the earth
should not be made in
contact with the earth?
Compare Watts with Watts are the measure of power. Voltage is the
Voltage measure of potential energy.
You should size 125% / 100%
conductors no less ______
of the continuous loads
plus _________ of the non-
continuous loads,.
Conductor sizes are American Wire Gage (AWG)
often expressed in?
What refers to the Ampacity
allowable current-
carrying capacity of a
conductor?
https://quizlet.com/1041948076/arizona-contractor-license-cr-67-2025-comprehensive-questions-and-verified-detailed-solutions-complete-solutio… 2/26
, 5/9/25, 4:04 PM Arizona Contractor License CR-67 (2025) COMPREHENSIVE QUESTIONS AND VERIFIED DETAILED SOLUTIONS |COMPL…
The insulation type True
determines the areas the
writers can and cannot
used?
RHH wires use rubber Is only good in dry locations.
insulation that is high heat
resistant and is good in?
RHW-2 wires use the True
rubber insulation but are
suitable for wet
locations?
What cables can be used Non-metallic (NM)
inside wall, ceiling or
under the floor.
What cables are most Underground feeder (UF) or Non-metallic Wet
appropriate for damp underground (NMWU)
areas?
Flame retardant, Heat resistant, Moisture resistant,
THWN means?
Gasoline resistant, and oil resistant.
An insulated grounded 6 AWG
conductor which is ____
AWG or below should be
identified by a
continuous white or gray
outer finish.
What is the amount of Line voltage
voltage measured
between any two line
conductors of a
balanced three-phase
system.
What describes the Phase Voltage
voltage measured across
any one component of a
balanced three-phase
system.
https://quizlet.com/1041948076/arizona-contractor-license-cr-67-2025-comprehensive-questions-and-verified-detailed-solutions-complete-solutio… 3/26
Scheduled maintenance: May 10, 2025 from 07:00 AM to 10:00 AM
Arizona Contractor License CR-67 (2025)
COMPREHENSIVE QUESTIONS AND VERIFIED
DETAILED SOLUTIONS |COMPLETE SOLUTIONS
|A+ GRADED |100% CORRECT!!
Save
Practice questions for this set
Learn 1 /7 Study with Learn
Terms in this set (182)
Alternating Current (AC) True. AC always flows one way then the other.
always flows one way
then the other?
The frequency of AC is Measured in hertz Hz
measured in?
What refers to a voltage Electrical Signal
can convey information?
https://quizlet.com/1041948076/arizona-contractor-license-cr-67-2025-comprehensive-questions-and-verified-detailed-solutions-complete-solutio… 1/26
,5/9/25, 4:04 PM Arizona Contractor License CR-67 (2025) COMPREHENSIVE QUESTIONS AND VERIFIED DETAILED SOLUTIONS |COMPL…
What refers to the Amplitude
maximum voltage that
can be reached by a
signal?
Electricity may flow only There has to be a for it to return making a complete
when? circuit
What is the return path Neutral
for electrical power to
flow back to the service
panel?
The live wire is always True. They are very hot caring electrical power
ungrounded?
A ground electrode True
conductor originates at
the neutral or equipment
ground bus of the service
panel?
A ground electrode False. sound be on contact with the earth
should not be made in
contact with the earth?
Compare Watts with Watts are the measure of power. Voltage is the
Voltage measure of potential energy.
You should size 125% / 100%
conductors no less ______
of the continuous loads
plus _________ of the non-
continuous loads,.
Conductor sizes are American Wire Gage (AWG)
often expressed in?
What refers to the Ampacity
allowable current-
carrying capacity of a
conductor?
https://quizlet.com/1041948076/arizona-contractor-license-cr-67-2025-comprehensive-questions-and-verified-detailed-solutions-complete-solutio… 2/26
, 5/9/25, 4:04 PM Arizona Contractor License CR-67 (2025) COMPREHENSIVE QUESTIONS AND VERIFIED DETAILED SOLUTIONS |COMPL…
The insulation type True
determines the areas the
writers can and cannot
used?
RHH wires use rubber Is only good in dry locations.
insulation that is high heat
resistant and is good in?
RHW-2 wires use the True
rubber insulation but are
suitable for wet
locations?
What cables can be used Non-metallic (NM)
inside wall, ceiling or
under the floor.
What cables are most Underground feeder (UF) or Non-metallic Wet
appropriate for damp underground (NMWU)
areas?
Flame retardant, Heat resistant, Moisture resistant,
THWN means?
Gasoline resistant, and oil resistant.
An insulated grounded 6 AWG
conductor which is ____
AWG or below should be
identified by a
continuous white or gray
outer finish.
What is the amount of Line voltage
voltage measured
between any two line
conductors of a
balanced three-phase
system.
What describes the Phase Voltage
voltage measured across
any one component of a
balanced three-phase
system.
https://quizlet.com/1041948076/arizona-contractor-license-cr-67-2025-comprehensive-questions-and-verified-detailed-solutions-complete-solutio… 3/26
