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Journeyman electrician exam prep questions and detailed answers
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JOURNEYMAN ELECTRICIANEXAM PREP QUESTIONS
AND DETAILED ANSWERS
, Journeyman electrician exam prep
questions and detailed answers
110.26 (E) discusses the space equal to the width and
depth of the equipment and extending from the floor to a
height of six feet above the equipment or to the structural
ceiling. What is this called? - answer ✅✅Dedicated
electrical space
240.22 states no over current device shall be connected in
series with any conductors - answer ✅✅The overcurrent
device opens all conductors of the circuit, including the
grounded and is designed so no pole can operate
independently.
250.54(G) states when driving a ground rod and solid rock
is encountered, the ground rod is permitted to be buried in
a trench at least how deep? - answer ✅✅30 inches
250.97 Exception 2 in the NEC says for circuits over _____
to ground, the electrical continuity of RMC that contain
any conductor, other than service conductors, shall be
isured with 2 locknuts, one inside and one outside of boxes
and cabinets - answer ✅✅250 volts
, 300.6 says that where corrosion protection is necessary
and the conduit is threaded in the field, the threads shall
be coated with what? - answer ✅✅An electrically
conductive, corrosion resistant compound
314.28(A)(1) states that straight pulls in pull boxes with
conductors size 4 AWG or larger, box length should be
greater than or equal to times the trade diameter of the
largest conduit entering box. - answer ✅✅Eight
314.72(E) states that a suitable cover to cover an
underground box is considered to weigh what and shall
have what written on it? - answer ✅✅100 pounds "Danger
- High Voltage - Keep out"
332.30 states that type MI cable shall be supported at
intervals of at least how many feet? - answer ✅✅Six feet
422.13 states fixed storage water heaters with a capacity of
____ gallons should be considered a continuous load for
sizing branch circuits - answer ✅✅120 gallons
430.32 gives percentages for marked service factors on
motors. For 40 degrees C or less and 1.15, what is the
percentage you multiply by? - answer ✅✅125%
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