• California CSLB
C10 Electrical 09/11/2026
Exam
CSLB C10 Test 2 | 120 Questions and Answers
() (Verified Answers) COMPLETE
FREQUENTLY MOST TESTED QUESTIONS WITH
COMPLETE SOLUTION /GET IT 100%
ACCURATE!(Graded A+)
Concealed as applied to electrical wiring means:
A
Rendered inaccessible by the structure or finish of the building
B
Capable of being reached quickly
C
Capable of being removed without damage
P 1
, • California CSLB
C10 Electrical 09/11/2026
Exam
D
Admitting close approach –
Correct Answer :The Correct Answer Is A
For example, cables or raceways installed within, say, a drywalled partition are not accessible without damaging
the finished wall and are considered to be concealed. Wires in concealed raceways are considered concealed,
even though they may become accessible by withdrawing them. NEC Article 100 - Definitions.
A feeder is:
A
A circuit conductor between the final overcurrent device protecting the circuit and the outlet
B
A branch circuit that supplies several outlets
C
All circuit conductors between the service equipment, the source of a separately derived system, or other power
supply source and the final branch-circuit overcurrent device.
D
A device for generating electricity –
Correct Answer :The Correct Answer Is C
NEC Article 100 - Definitions.
A bonding jumper is:
A
A branch circuit that supplies only one utilization equipment
B
P 2
, • California CSLB
C10 Electrical 09/11/2026
Exam
A reliable conductor to ensure the required electrical conductivity between metal parts required to be electrically
connected
C
An adhesive used to insulate conductors
D
Capable of being operated without exposing operator to contact with live parts
- Correct Answer :The Correct Answer Is B
NEC Article 100 - Definitions.
In locations where electric equipment would be exposed to physical damage, the following must be provided:
A
Warning signs
B
Sufficient headroom
C
Working space
D
Enclosures or guards –
Correct Answer :he Correct Answer Is D
NEC Section 110.27(B).
o provide access to the working space about electric equipment, the following number of entrances of sufficient
size must be provided:
A
3
P 3
, • California CSLB
C10 Electrical 09/11/2026
Exam
B
2
C
1
D
4–
Correct Answer :The Correct Answer Is C
For example, an electrical equipment room in an office building would require only one entrance door to the
room. NEC Section 110.26(C).
Externally operable means:
A
Capable of being operated from the outside of a building
B
An apparatus enclosed in a case
C
Capable of being operated without exposing the operator to contact with live parts
D
Surrounded by a case –
Correct Answer :The Correct Answer Is C
NEC Article 100 - Definitions.
What must be provided for in all working spaces above service equipment?
A
P 4
C10 Electrical 09/11/2026
Exam
CSLB C10 Test 2 | 120 Questions and Answers
() (Verified Answers) COMPLETE
FREQUENTLY MOST TESTED QUESTIONS WITH
COMPLETE SOLUTION /GET IT 100%
ACCURATE!(Graded A+)
Concealed as applied to electrical wiring means:
A
Rendered inaccessible by the structure or finish of the building
B
Capable of being reached quickly
C
Capable of being removed without damage
P 1
, • California CSLB
C10 Electrical 09/11/2026
Exam
D
Admitting close approach –
Correct Answer :The Correct Answer Is A
For example, cables or raceways installed within, say, a drywalled partition are not accessible without damaging
the finished wall and are considered to be concealed. Wires in concealed raceways are considered concealed,
even though they may become accessible by withdrawing them. NEC Article 100 - Definitions.
A feeder is:
A
A circuit conductor between the final overcurrent device protecting the circuit and the outlet
B
A branch circuit that supplies several outlets
C
All circuit conductors between the service equipment, the source of a separately derived system, or other power
supply source and the final branch-circuit overcurrent device.
D
A device for generating electricity –
Correct Answer :The Correct Answer Is C
NEC Article 100 - Definitions.
A bonding jumper is:
A
A branch circuit that supplies only one utilization equipment
B
P 2
, • California CSLB
C10 Electrical 09/11/2026
Exam
A reliable conductor to ensure the required electrical conductivity between metal parts required to be electrically
connected
C
An adhesive used to insulate conductors
D
Capable of being operated without exposing operator to contact with live parts
- Correct Answer :The Correct Answer Is B
NEC Article 100 - Definitions.
In locations where electric equipment would be exposed to physical damage, the following must be provided:
A
Warning signs
B
Sufficient headroom
C
Working space
D
Enclosures or guards –
Correct Answer :he Correct Answer Is D
NEC Section 110.27(B).
o provide access to the working space about electric equipment, the following number of entrances of sufficient
size must be provided:
A
3
P 3
, • California CSLB
C10 Electrical 09/11/2026
Exam
B
2
C
1
D
4–
Correct Answer :The Correct Answer Is C
For example, an electrical equipment room in an office building would require only one entrance door to the
room. NEC Section 110.26(C).
Externally operable means:
A
Capable of being operated from the outside of a building
B
An apparatus enclosed in a case
C
Capable of being operated without exposing the operator to contact with live parts
D
Surrounded by a case –
Correct Answer :The Correct Answer Is C
NEC Article 100 - Definitions.
What must be provided for in all working spaces above service equipment?
A
P 4
