1|Page
CSLB C10 TEST 1 NEWEST 2025/2026 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED||
On a service call to a machine shop where an employee was
shocked by a piece of equipment, what would you not need to
do? - ANSWER-turn off the main breaker to prevent further
hazards
The shunt connected parallel to the leads of an ammeter is called
a(n): - ANSWER-shunt coil
In the figure, "X" refers to a(n): - ANSWER-grounding electrode
What is the maximum distance from a box you should install a
pipe strap for EMT? - ANSWER-3'
The device used to measure large values of alternating current is
a - ANSWER-current transformer
,2|Page
What is the minimum number of feet a worker must be from an
overhead high-voltage line? - ANSWER-6'
There are acceptable safety precautions when investigating an
energized circuit. Which one of the following would you not do? -
ANSWER-permit yourself to become grounded
The drawing represents a wire: - ANSWER-in the floor
You have been hired to rewire a church assembly hall. The plans
call for metal flexible tubing, but the owners want to save more
money. What could you use instead but still meet NEC codes? -
ANSWER-AC cable
What do you use to strip armored cable? - ANSWER-armored
cable cutters
An ammeter must be connected in _________ with the load. -
ANSWER-series
, 3|Page
If a No. 8 copper conductor is rated at 50 amps, what would be
the corresponding aluminum wire size? - ANSWER-No. 6
What is the minimum working clearance from an electrical panel
under 600 V? - ANSWER-36"
Voltage drop in wire is a function of: - ANSWER-Wire gauge,
Length of wire, Current flow in the wire
A 12-volt direct current, 13-watt fluorescent light is controlled by a
photocell. The average daily on-time is 12 hours per day. How
many watt-hours are consumed by the light on an average day? -
ANSWER-156
Where may you use nonmetallic-sheathed cable? - ANSWER-
inside floors and walls
What is the maximum permitted distance between convenience
outlets in kitchens? - ANSWER-12'
CSLB C10 TEST 1 NEWEST 2025/2026 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED||
On a service call to a machine shop where an employee was
shocked by a piece of equipment, what would you not need to
do? - ANSWER-turn off the main breaker to prevent further
hazards
The shunt connected parallel to the leads of an ammeter is called
a(n): - ANSWER-shunt coil
In the figure, "X" refers to a(n): - ANSWER-grounding electrode
What is the maximum distance from a box you should install a
pipe strap for EMT? - ANSWER-3'
The device used to measure large values of alternating current is
a - ANSWER-current transformer
,2|Page
What is the minimum number of feet a worker must be from an
overhead high-voltage line? - ANSWER-6'
There are acceptable safety precautions when investigating an
energized circuit. Which one of the following would you not do? -
ANSWER-permit yourself to become grounded
The drawing represents a wire: - ANSWER-in the floor
You have been hired to rewire a church assembly hall. The plans
call for metal flexible tubing, but the owners want to save more
money. What could you use instead but still meet NEC codes? -
ANSWER-AC cable
What do you use to strip armored cable? - ANSWER-armored
cable cutters
An ammeter must be connected in _________ with the load. -
ANSWER-series
, 3|Page
If a No. 8 copper conductor is rated at 50 amps, what would be
the corresponding aluminum wire size? - ANSWER-No. 6
What is the minimum working clearance from an electrical panel
under 600 V? - ANSWER-36"
Voltage drop in wire is a function of: - ANSWER-Wire gauge,
Length of wire, Current flow in the wire
A 12-volt direct current, 13-watt fluorescent light is controlled by a
photocell. The average daily on-time is 12 hours per day. How
many watt-hours are consumed by the light on an average day? -
ANSWER-156
Where may you use nonmetallic-sheathed cable? - ANSWER-
inside floors and walls
What is the maximum permitted distance between convenience
outlets in kitchens? - ANSWER-12'
