PSI Journeyman Online Practice Test
Questions and Answers (Latest Update
2025)
A fitting is a part of a wiring system that is intended primarily
to perform which type of function? - Correct Answers
✅mechanical
When the disconnecting means of a transformer is located
remotely it must be? - Correct Answers ✅lockable
If installed and routed on the outside of a raceway, the length
of the equipment bonding jumper shall not exceed how many
feet? - Correct Answers ✅6 feet
What is an askarel? - Correct Answers ✅a group of
nonflammable synthetic chlorinated hydrocarbons used as
electrical insulating media
In which locations are the installation of flexible metal conduit
permitted? - Correct Answers ✅concealed locations
,PSI Journeyman Online Practice Test
Questions and Answers (Latest Update
2025)
Unlisted nonconductive outside plant optical fiber cables shall
not be permitted to be installed in which type of raceways? -
Correct Answers ✅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? - Correct Answers ✅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? - Correct Answers ✅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? -
Correct Answers ✅1,000 volts or less
, PSI Journeyman Online Practice Test
Questions and Answers (Latest Update
2025)
What is the maximum spacing for supports of 10 AWG copper
conductors located in a vertical raceway? - Correct Answers
✅100 feet
What is the maximum overcurrent protection for a 10 AWG
copper conductor? - Correct Answers ✅30 amperes
A circuit breaker does not have an interrupter rating shown
on it. What is the interrupter rating of this circuit breaker? -
Correct Answers ✅5,000 amperes
Dry-type transformers rated over which voltage shall be
installed in a vault? - Correct Answers ✅35,000 volts
A panelboard for a mobile home shall be rated not less than
which of the following? - Correct Answers ✅50 amperes
Questions and Answers (Latest Update
2025)
A fitting is a part of a wiring system that is intended primarily
to perform which type of function? - Correct Answers
✅mechanical
When the disconnecting means of a transformer is located
remotely it must be? - Correct Answers ✅lockable
If installed and routed on the outside of a raceway, the length
of the equipment bonding jumper shall not exceed how many
feet? - Correct Answers ✅6 feet
What is an askarel? - Correct Answers ✅a group of
nonflammable synthetic chlorinated hydrocarbons used as
electrical insulating media
In which locations are the installation of flexible metal conduit
permitted? - Correct Answers ✅concealed locations
,PSI Journeyman Online Practice Test
Questions and Answers (Latest Update
2025)
Unlisted nonconductive outside plant optical fiber cables shall
not be permitted to be installed in which type of raceways? -
Correct Answers ✅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? - Correct Answers ✅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? - Correct Answers ✅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? -
Correct Answers ✅1,000 volts or less
, PSI Journeyman Online Practice Test
Questions and Answers (Latest Update
2025)
What is the maximum spacing for supports of 10 AWG copper
conductors located in a vertical raceway? - Correct Answers
✅100 feet
What is the maximum overcurrent protection for a 10 AWG
copper conductor? - Correct Answers ✅30 amperes
A circuit breaker does not have an interrupter rating shown
on it. What is the interrupter rating of this circuit breaker? -
Correct Answers ✅5,000 amperes
Dry-type transformers rated over which voltage shall be
installed in a vault? - Correct Answers ✅35,000 volts
A panelboard for a mobile home shall be rated not less than
which of the following? - Correct Answers ✅50 amperes
