California CSLB C10 Electrical Exam | Most Recent Exam
2026 Actual Complete Real Exam Questions And Correct
Answers (Verified Answers) Already Graded A+
|Guaranteed Success!! Newest Exam | Just Released!!
Refer to diagram. If you have 0 to 150 nominal voltage to
ground, then what is
the minimum clear distance required from such
equipment? - ANSWER-3'
What color marking is required for conductors or busbars that
carry the higher
voltage to ground and these marking are required at
connection points that
have a grounded conductor present? -
ANSWER-Orange
What is the purpose of a BOS? - ANSWER-Integrates PV into
the building's
load
Cable trays or similar raceways carrying service entrance
conductors must: -
ANSWER-Be
Labled
Which of the following bulbs cannot be used with dimmer
switches? - ANSWER-All of the listed bulb types can be used
, with dimmers provided the dimmer is designed, tested and UL
listed for the specific lighting source or load type.
What is the most common location for trim in electrical
equipment? - ANSWER-
Panelboards
What is the most common location for terminal lugs? - ANSWER-
Batteries in PV
system
What is the minimum length of a concrete-encased
grounding electrode? -
ANSWER-
20'
If a conductor is 600V or less, what is the minimum height of a
service conductor that runs over public roads, alleys, and
parking areas subject to traffic? - ANSWER-18'
If a conductor is 600V or less, what is the minimum height of a
service conductor that runs above grade but in areas that are
only accessible to pedestrian traffic? - ANSWER-10'
What is the minimum size copper equipment grounding
conductor for a 1600
ampere overcurrent device? -
ANSWER-4/0
2026 Actual Complete Real Exam Questions And Correct
Answers (Verified Answers) Already Graded A+
|Guaranteed Success!! Newest Exam | Just Released!!
Refer to diagram. If you have 0 to 150 nominal voltage to
ground, then what is
the minimum clear distance required from such
equipment? - ANSWER-3'
What color marking is required for conductors or busbars that
carry the higher
voltage to ground and these marking are required at
connection points that
have a grounded conductor present? -
ANSWER-Orange
What is the purpose of a BOS? - ANSWER-Integrates PV into
the building's
load
Cable trays or similar raceways carrying service entrance
conductors must: -
ANSWER-Be
Labled
Which of the following bulbs cannot be used with dimmer
switches? - ANSWER-All of the listed bulb types can be used
, with dimmers provided the dimmer is designed, tested and UL
listed for the specific lighting source or load type.
What is the most common location for trim in electrical
equipment? - ANSWER-
Panelboards
What is the most common location for terminal lugs? - ANSWER-
Batteries in PV
system
What is the minimum length of a concrete-encased
grounding electrode? -
ANSWER-
20'
If a conductor is 600V or less, what is the minimum height of a
service conductor that runs over public roads, alleys, and
parking areas subject to traffic? - ANSWER-18'
If a conductor is 600V or less, what is the minimum height of a
service conductor that runs above grade but in areas that are
only accessible to pedestrian traffic? - ANSWER-10'
What is the minimum size copper equipment grounding
conductor for a 1600
ampere overcurrent device? -
ANSWER-4/0
