JOURNEYMAN ACTUAL QUESTIONS AND
VERIFIED ANSWERS COMPLETE STUDY
PACK
●● When the disconnecting means of a transformer is located remotely
it must be?
Answer: lockable
●● If installed and routed on the outside of a raceway, the length of the
equipment bonding jumper shall not exceed how many feet?
Answer: 6 feet
●● What is an askarel?
Answer: a group of nonflammable synthetic chlorinated hydrocarbons
used as electrical insulating media
●● In which locations are the installation of flexible metal conduit
permitted?
Answer: concealed locations
●● Unlisted nonconductive outside plant optical fiber cables shall not be
permitted to be installed in which type of raceways?
Answer: flexible metal conduit.
,●● Where the negative polarity of a dc system does not serve as the
connection point for the grounded conductor, which color finish can be
used to identify the negative ungrounded conductor?
Answer: black
●● Where a feeder supplies continuous loads or any combination of
continuous and noncontinuous loads, the minimum feeder conductor size
shall have an allowable ampacity not less than the noncontinuous load
plus what percentage of the continuous load?
Answer: 125%
●● Where an ac system is grounded at any point, the grounded
conductors shall be routed with the ungrounded conductors to each
service disconnecting means and shall be connected to each
disconnecting means grounded conductors terminal or bus for an ac
system operating at how many volts?
Answer: 1,000 volts or less
●● What is the maximum spacing for supports of 10 AWG copper
conductors located in a vertical raceway?
Answer: 100 feet
●● What is the maximum overcurrent protection for a 10 AWG copper
conductor?
, Answer: 30 amperes
●● A circuit breaker does not have an interrupter rating shown on it.
What is the interrupter rating of this circuit breaker?
Answer: 5,000 amperes
●● Dry-type transformers rated over which voltage shall be installed in a
vault?
Answer: 35,000 volts
●● A panelboard for a mobile home shall be rated not less than which of
the following?
Answer: 50 amperes
●● An electrical appliance is rated at 1,500 watts, and is connected to
120 volts. What is the resistance associated with this appliance?
Answer: 9.6 ohms
●● High-impedance grounded neutral systems in which a grounding
impedance limits the ground fault current to a low value shall be
permitted for which type of system?
Answer: 3-phase ac systems of 480 volts to 1,000 volts
VERIFIED ANSWERS COMPLETE STUDY
PACK
●● When the disconnecting means of a transformer is located remotely
it must be?
Answer: lockable
●● If installed and routed on the outside of a raceway, the length of the
equipment bonding jumper shall not exceed how many feet?
Answer: 6 feet
●● What is an askarel?
Answer: a group of nonflammable synthetic chlorinated hydrocarbons
used as electrical insulating media
●● In which locations are the installation of flexible metal conduit
permitted?
Answer: concealed locations
●● Unlisted nonconductive outside plant optical fiber cables shall not be
permitted to be installed in which type of raceways?
Answer: flexible metal conduit.
,●● Where the negative polarity of a dc system does not serve as the
connection point for the grounded conductor, which color finish can be
used to identify the negative ungrounded conductor?
Answer: black
●● Where a feeder supplies continuous loads or any combination of
continuous and noncontinuous loads, the minimum feeder conductor size
shall have an allowable ampacity not less than the noncontinuous load
plus what percentage of the continuous load?
Answer: 125%
●● Where an ac system is grounded at any point, the grounded
conductors shall be routed with the ungrounded conductors to each
service disconnecting means and shall be connected to each
disconnecting means grounded conductors terminal or bus for an ac
system operating at how many volts?
Answer: 1,000 volts or less
●● What is the maximum spacing for supports of 10 AWG copper
conductors located in a vertical raceway?
Answer: 100 feet
●● What is the maximum overcurrent protection for a 10 AWG copper
conductor?
, Answer: 30 amperes
●● A circuit breaker does not have an interrupter rating shown on it.
What is the interrupter rating of this circuit breaker?
Answer: 5,000 amperes
●● Dry-type transformers rated over which voltage shall be installed in a
vault?
Answer: 35,000 volts
●● A panelboard for a mobile home shall be rated not less than which of
the following?
Answer: 50 amperes
●● An electrical appliance is rated at 1,500 watts, and is connected to
120 volts. What is the resistance associated with this appliance?
Answer: 9.6 ohms
●● High-impedance grounded neutral systems in which a grounding
impedance limits the ground fault current to a low value shall be
permitted for which type of system?
Answer: 3-phase ac systems of 480 volts to 1,000 volts
