Latest With 180 Practice Questions And Correct
Answers/ CR-67 Arizona Contractor License Test
2025/ AZ CR-67 Exam 2025 (Brand New!)
You need to have at least how many wall switch- controlled lighting outlets
installed in every habitable room?
Need at least 1
A lighting system that has an isolating power supply operating at no more than
_____ volts peak under any load condition is considered as low voltage
30 Volts
For both power-limited and non-power-limited circuits, surge protective devices
can be considered for protecting against electrical surges.
True
When installing surge protective devices to protect the circuits, the requirements of
NEC Article ________ need to be followed.
285
FPL cables may be used for general purpose alarms without conduit. Exception
include.
Riser, Duct, and plenum applications
_______ are limited energy cables suitable to be installed in environmental air
plenum spaces without conduit.
FPLP
______ are limited energy cables suitable to be installed in vertical riser shafts
without conduit.
FPLR
Before the cable conductors are terminated they must first be tested on.
pg. 1
,Stray voltages, ground faults, short circuit faults, and resistance
______ refers to any enclosed wiring method.
Raceway
What are the valid types of conduit.
EMT, PVC, and flexible
PVC conduit can hold many wires.
True
EMT conduit
EMT conduit is a metal thin walled conduit
Flexible conduit is made of twisted metal which is:
Very easy to work with but can offer less protection
Intermediate metal conduit Imcx is a?
Circular metal raceway
Liquid -tight flexible metal conduit LFMC is a flexible raceway which has?
Outer liquid -tight thermoplastic
You want to know that metal conduit can technically act in place of the green
grounding wire in?
Metal boxes are being used with it
______ sideways are preferred when there is a need to, within the raceway, make
terminations splices, or taps to several devices.
Metal
A separately derived system may refer to?
A premises wiring system with power derived from a battery, solar system, and
generator etc...
You may want to avoid using solid conductors for flexible connections?
True
pg. 2
, When installing a DC system, it is not a requirement to provide a grounding
electrode system with a grounding electrode conductor?
False
ARTICLE ______ covers circuits and equipments that operate at 50 volts or less
720
For a low voltage configuration, the conductors to use should never be smaller
than?
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?
10 AWG copper (or equivalent)
For a low voltage configuration, standard lampholders with a rating less than
_______ watts should not be used.
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.
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.
20 -ampere
Even in a low voltage configuration, cables should be supported by?
The building structure.
A Class 1 Circuit stays between?
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.
Below.
pg. 3