ARIZONA CONTRACTOR 2025
LICENSE CR-67
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
A primary protector should be located as close as practicable to where the cable
enters the building. - ANSWERS-True
QUESTION 2
With a primary protector installed inside a building, the communications wires
should enter the building through? - ANSWERS-A noncombustible insulating
bushing (or a metal raceway)
QUESTION 3
Raceways or bushing that enter a building should be? - ANSWERS-Sloped upward
from the outside or a service loop made
QUESTION 4
Whenever practicable, a distance of ____ feet or more should be maintained
between communications wires and lighting conductors. - ANSWERS-6 feet
END OF
PAGE 1
, ARIZONA CONTRACTOR 2025
LICENSE CR-67
QUESTION 5
Only plastic splice cases may be used as enclosures for terminating telephone
cables. - ANSWERS-False
QUESTION 6
Cables and conductors of Class 3 circuits should not be placed in. a cable
compartment with conductors of non - power -limited fire alarm circuits. -
ANSWERS-True
QUESTION 7
The bonding conductors for use with the primary protector should never be smaller
than _______ AWG. - ANSWERS-14 AWG
QUESTION 8
Secondary protectors on those circuits exposed to possible accidental contact with
electric light conductors _____ Volts to ground should be used with primary
protectors. - ANSWERS-300+ Volts
END OF
PAGE 2
, ARIZONA CONTRACTOR 2025
LICENSE CR-67
QUESTION 9
Whenever there is lightning exposure, the interbuilding circuit must be protected? -
ANSWERS-By a listed protector on each end
QUESTION 10
An area with an average of _____ or less thunderstorm days a year plus an earth
resistivity of fewer than ______ ohmmeters is not considered to have lightning
exposure. - ANSWERS-5/100 ohmmeters
QUESTION 11
The fire alarm circuit disconnect should be designed in such a way that it can be
secured in the "on" position. - ANSWERS-True
QUESTION 12
Concerning fire alarm systems, the overcurrent protection should not exceed
_________ amperes for 18 AWG conductors. - ANSWERS-7 amperes
END OF
PAGE 3
LICENSE CR-67
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
A primary protector should be located as close as practicable to where the cable
enters the building. - ANSWERS-True
QUESTION 2
With a primary protector installed inside a building, the communications wires
should enter the building through? - ANSWERS-A noncombustible insulating
bushing (or a metal raceway)
QUESTION 3
Raceways or bushing that enter a building should be? - ANSWERS-Sloped upward
from the outside or a service loop made
QUESTION 4
Whenever practicable, a distance of ____ feet or more should be maintained
between communications wires and lighting conductors. - ANSWERS-6 feet
END OF
PAGE 1
, ARIZONA CONTRACTOR 2025
LICENSE CR-67
QUESTION 5
Only plastic splice cases may be used as enclosures for terminating telephone
cables. - ANSWERS-False
QUESTION 6
Cables and conductors of Class 3 circuits should not be placed in. a cable
compartment with conductors of non - power -limited fire alarm circuits. -
ANSWERS-True
QUESTION 7
The bonding conductors for use with the primary protector should never be smaller
than _______ AWG. - ANSWERS-14 AWG
QUESTION 8
Secondary protectors on those circuits exposed to possible accidental contact with
electric light conductors _____ Volts to ground should be used with primary
protectors. - ANSWERS-300+ Volts
END OF
PAGE 2
, ARIZONA CONTRACTOR 2025
LICENSE CR-67
QUESTION 9
Whenever there is lightning exposure, the interbuilding circuit must be protected? -
ANSWERS-By a listed protector on each end
QUESTION 10
An area with an average of _____ or less thunderstorm days a year plus an earth
resistivity of fewer than ______ ohmmeters is not considered to have lightning
exposure. - ANSWERS-5/100 ohmmeters
QUESTION 11
The fire alarm circuit disconnect should be designed in such a way that it can be
secured in the "on" position. - ANSWERS-True
QUESTION 12
Concerning fire alarm systems, the overcurrent protection should not exceed
_________ amperes for 18 AWG conductors. - ANSWERS-7 amperes
END OF
PAGE 3
