PSI Journeyman Online Practice Test
Questions & Answers | 100 Questions with
100% Correct Answers | Verified 2024
In which application is the installation of UF cable permitted? ✔✔in photovoltaic systems
Equipment grounding conductors of bare or insulated aluminum or copper-clad aluminum shall not
be terminated within how many inches of the earth? ✔✔18 inches
Where practicable, what is the minimum amount of separation that shall be maintained between
communications wires and cables on buildings and lightning conductors? ✔✔6 feet
The combined cross-sectional area of all conductors or cables shall not exceed what percentage of
the interior cross sectional area of the underfloor raceway? ✔✔40%
What is the minimum rating for a standard lampholder that shall be used for circuits and
equipment operating at less than 50 volts? ✔✔660 watts
Lamp tie wires, mounting screws, clips, and decorative bands on glass shall not be required to
be grounded if spaced at least how far from the lamp terminals? ✔✔1 1/2 inches
Disregarding exceptions, what is the minimum size copper-clad aluminum underground service
conductor permitted? ✔✔6 AWG
, Where is AC cable NOT permitted to be used? ✔✔in damp locations
How far shall the work space extend from the grade, floor, or platform for equipment that is 60 inches in
height? ✔✔78 inches
Overcurrent protection for feeders and branch circuits supplying electric vehicle supply equipment shall
be sized for continuous duty and shall have a rating of not less than what percentage of the maximum
load of the electric vehicle supply equipment? ✔✔125%
What is the maximum weight of a luminaire that can be supported by the screw shell of a
lampholder? ✔✔6 pounds
All employees must receive training on working in confined and enclosed spaces when working in
open pits that are greater than how many feet in depth? ✔✔4 feet
Plug fuses shall be permitted to be used in circuits supplied by a system having a grounded neutral point
where the line-to-neutral voltage does NOT exceed which of the following? ✔✔150 volts
What is the minimum size of the aluminum equipment grounding conductor where the
overcurrent protection ahead of a branch circuit or feeder is sized at 600 amperes? ✔✔2/0
What is the ampere load of a 3-hp single-phase motor at 240 volts with an efficentcy rating of 83%?
✔✔11.23 amperes
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