California CSLB C10 Electrical Exam
Questions and Verified Answers
Latest Update 2026 UPDATE!! C10
Electrical Exam
Min #receptacles in a garage - correct answer1
Mobile home service equipment shall be line of sight and no more than ____ from the
exterior wall of the home - correct answer30'
If a service conductor is over 300V but less than 600V, what is the minimum clearance
of that service conductor if it runs in residential and commercial areas that are not
subject to traffic? - correct answer15'
A power meter must be a minimum of ____ feet away from any door, gas meter, or
window opening. - correct answer3
A rod-type grounding electrode should have a minimum diameter of - correct
answer5/8"
Conductors entering buildings shall be protected: - correct answerTo the point of
entrance
A grounding electrode must be in contact with soil a minimum: - correct answer8'
If a raceway has various conductors coming from different systems, then you should
group each system separately every: - correct answer6'
What is the maximum distance a service conductor can run over a roof? - correct
answer6'
Soldered connections are not permitted for - correct answerGrounded connections
Questions and Verified Answers
Latest Update 2026 UPDATE!! C10
Electrical Exam
Min #receptacles in a garage - correct answer1
Mobile home service equipment shall be line of sight and no more than ____ from the
exterior wall of the home - correct answer30'
If a service conductor is over 300V but less than 600V, what is the minimum clearance
of that service conductor if it runs in residential and commercial areas that are not
subject to traffic? - correct answer15'
A power meter must be a minimum of ____ feet away from any door, gas meter, or
window opening. - correct answer3
A rod-type grounding electrode should have a minimum diameter of - correct
answer5/8"
Conductors entering buildings shall be protected: - correct answerTo the point of
entrance
A grounding electrode must be in contact with soil a minimum: - correct answer8'
If a raceway has various conductors coming from different systems, then you should
group each system separately every: - correct answer6'
What is the maximum distance a service conductor can run over a roof? - correct
answer6'
Soldered connections are not permitted for - correct answerGrounded connections
