NCC Practice Test 9
QUESTIONS AND VERIFIED
CORRECT ANSWERS
GRADED A+ [LATEST 2026-
2027] 100% GUARANTEED
PASS
If a duty cycle includes significant plugging or jogging, select an - CORRECT ANSWER-
AC-4 rated motor control device
What instrument is used to take readings at specified intervals for later review? -
CORRECT ANSWER-Data logger
figure - CORRECT ANSWER-C108H
Unless there is a permanent barrier installed between the receptacle and a stored pool,
a receptacle cannot be located any closer to a storable pool than - CORRECT
ANSWER-6 feet
Materials typically used for cable jackets include neoprene, lead, and - CORRECT
ANSWER-PVC
Splices made with conductors of different sizes can be most easily accommodated
using a - CORRECT ANSWER-heat-shrink kit
The maximum branch circuit rating for footlights, border lights , and proscenium
sidelights when using a standard lampholders is - CORRECT ANSWER-20A
, Individual freestanding partitions or groups of them secured together can be powered
using a single flexible cord, provided that there are no more than - CORRECT
ANSWER-thirteen 125V, 15A receptacles
What is lowest acceptable overvoltage category rating for an ammeter that will be used
to test outdoor conductors? - CORRECT ANSWER-CAT IV
A carnival ride properly powered through a disconnect switch withing 6 feet of the
operator can also be opened from the operator's console using a - CORRECT
ANSWER-shunt trip
In both new and retrofit construction situations, a hydromassage or whirlpool tub must
have power supplied by a - CORRECT ANSWER-individual branch circuit
Before using a voltage tester, check to make sure it is functioning correctly by -
CORRECT ANSWER-connecting it to a known energized source
The power rating of a voltage regulator should be based on the maximum power output
capability of the tester multiplied by a factor of about - CORRECT ANSWER-1.3
Acceptance testing calls for a maximum value of what percentage of the factory test
voltage? - CORRECT ANSWER-80%
Which of the following devices is also called an insulation resistance tester? -
CORRECT ANSWER-Megohmmeter
Which of the following describes a retroreflective scan? - CORRECT ANSWER-The
scanning method in which a target is detected as it passes between a photoelectric
sensor and a reflector
Footlights in a stage that are designed to disappear into a storage recess when not in
use must be designed so that - CORRECT ANSWER-the power supply is automatically
disconnected when the lights are retracted
To finish a splice and ensure complete protection, it should be covered with how many
layers of vinyl electrical tape? - CORRECT ANSWER-Four
What is the lowest acceptable overvoltage category rating for a multimeter that will be
used to test small appliances? - CORRECT ANSWER-CAT II
Which of the following devices measures ohms, amps, and volts? - CORRECT
ANSWER-Multimeter
image - CORRECT ANSWER-image
QUESTIONS AND VERIFIED
CORRECT ANSWERS
GRADED A+ [LATEST 2026-
2027] 100% GUARANTEED
PASS
If a duty cycle includes significant plugging or jogging, select an - CORRECT ANSWER-
AC-4 rated motor control device
What instrument is used to take readings at specified intervals for later review? -
CORRECT ANSWER-Data logger
figure - CORRECT ANSWER-C108H
Unless there is a permanent barrier installed between the receptacle and a stored pool,
a receptacle cannot be located any closer to a storable pool than - CORRECT
ANSWER-6 feet
Materials typically used for cable jackets include neoprene, lead, and - CORRECT
ANSWER-PVC
Splices made with conductors of different sizes can be most easily accommodated
using a - CORRECT ANSWER-heat-shrink kit
The maximum branch circuit rating for footlights, border lights , and proscenium
sidelights when using a standard lampholders is - CORRECT ANSWER-20A
, Individual freestanding partitions or groups of them secured together can be powered
using a single flexible cord, provided that there are no more than - CORRECT
ANSWER-thirteen 125V, 15A receptacles
What is lowest acceptable overvoltage category rating for an ammeter that will be used
to test outdoor conductors? - CORRECT ANSWER-CAT IV
A carnival ride properly powered through a disconnect switch withing 6 feet of the
operator can also be opened from the operator's console using a - CORRECT
ANSWER-shunt trip
In both new and retrofit construction situations, a hydromassage or whirlpool tub must
have power supplied by a - CORRECT ANSWER-individual branch circuit
Before using a voltage tester, check to make sure it is functioning correctly by -
CORRECT ANSWER-connecting it to a known energized source
The power rating of a voltage regulator should be based on the maximum power output
capability of the tester multiplied by a factor of about - CORRECT ANSWER-1.3
Acceptance testing calls for a maximum value of what percentage of the factory test
voltage? - CORRECT ANSWER-80%
Which of the following devices is also called an insulation resistance tester? -
CORRECT ANSWER-Megohmmeter
Which of the following describes a retroreflective scan? - CORRECT ANSWER-The
scanning method in which a target is detected as it passes between a photoelectric
sensor and a reflector
Footlights in a stage that are designed to disappear into a storage recess when not in
use must be designed so that - CORRECT ANSWER-the power supply is automatically
disconnected when the lights are retracted
To finish a splice and ensure complete protection, it should be covered with how many
layers of vinyl electrical tape? - CORRECT ANSWER-Four
What is the lowest acceptable overvoltage category rating for a multimeter that will be
used to test small appliances? - CORRECT ANSWER-CAT II
Which of the following devices measures ohms, amps, and volts? - CORRECT
ANSWER-Multimeter
image - CORRECT ANSWER-image
