With 180 Practice Questions And Correct Answers/
CR-67 Arizona Contractor License Test 2025/ AZ CR-
67 Exam 2025 (Brand New!)
Alternating Current (AC) always flows one way then the other?
- ✔✔ANSW✔✔..True. AC always flows one way then the
other.
The frequency of AC is measured in? -
✔✔ANSW✔✔..Measured in hertz Hz
What refers to a voltage can convey information? -
✔✔ANSW✔✔..Electrical Signal
What refers to the maximum voltage that can be reached by a
signal? - ✔✔ANSW✔✔..Amplitude
Electricity may flow only when? - ✔✔ANSW✔✔..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? - ✔✔ANSW✔✔..Neutral
The live wire is always ungrounded? - ✔✔ANSW✔✔..True.
They are very hot caring electrical power
,A ground electrode conductor originates at the neutral or
equipment ground bus of the service panel? -
✔✔ANSW✔✔..True
A ground electrode should not be made in contact with the
earth? - ✔✔ANSW✔✔..False. sound be on contact with the
earth
Compare Watts with Voltage - ✔✔ANSW✔✔..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,. -
✔✔ANSW✔✔..125% / 100%
Conductor sizes are often expressed in? -
✔✔ANSW✔✔..American Wire Gage (AWG)
ARTICLE ______ covers circuits and equipments that operate at
50 volts or less - ✔✔ANSW✔✔..720
For a low voltage configuration, the conductors to use should
never be smaller than? - ✔✔ANSW✔✔..12 AWG copper (or
equivalent)
For a low voltage configuration, the conductors to use for
appliance branch circuits that supply more than one appliance
should never be smaller than? - ✔✔ANSW✔✔..10 AWG
copper (or equivalent)
, For a low voltage configuration, standard lampholders with a
rating less than _______ watts should not be used. -
✔✔ANSW✔✔..660 W
Even in a low voltage configuration, the receptacles of less than
______ -ampere rating should not be used in kitchens where
portable appliances will be deployed. - ✔✔ANSW✔✔..20 -
ampere
Even in a low voltage configuration, the receptacles of less than
_________ -ampere rating should not be used in laundries where
portable appliances will be deployed. - ✔✔ANSW✔✔..20 -
ampere
Even in a low voltage configuration, cables should be supported
by? - ✔✔ANSW✔✔..The building structure.
A Class 1 Circuit stays between? - ✔✔ANSW✔✔..The load
side of the overcurrent device and the connected equipment.
Whenever practicable, communications wires and cable should
be located _______ electric light or power conductors. -
✔✔ANSW✔✔..Below.
You should not allow communications wires to be attached to a
cross-arm if? - ✔✔ANSW✔✔..the cross-arm carries electric
power conductors.