INDUSTRIAL ELECTRICIAN V5 (NCCER EXAM) | QUESTIONS AND
ANSWERS | VERIFIED ANSWERS | ALREADY GRADED A+ | LATEST
EXAM
The PEAK voltage in a normal 120/208 VAC system is: - CORRECT
ANSWER - 170 V.
What is a fish tape used for? - CORRECT ANSWER - Pulling wire or rope
through conduit
As the ambient temperature surrounding a self-regulating heating cable gets
warmer, the - CORRECT ANSWER - Increases.
Rubber personnel protective insulating equipment must be marked with the
appropriate voltage rating and - CORRECT ANSWER - Expiration date.
Which plan indicates the location of structures and equipment on a property? -
CORRECT ANSWER - Site
THWN conductors have an outer jacket made of: - CORRECT ANSWER -
Nylon
Which of the following is the classified location where combustible vapors are
always present? - CORRECT ANSWER - Class I Div I
When installing more than one ground rod, what is the MINIMUM spacing
between rods - CORRECT ANSWER - 10 ft.
,The length of bare copper conductor in a ground ring MUST be buried no less
than 2.5' below grade and - CORRECT ANSWER - 10 ft.
What is the purpose of sealing cable ends that are in storage? - CORRECT
ANSWER - To keep moisture from entering in.
What is the multiplier from calculating a 45-degree offset when conduit is being
bent? - CORRECT ANSWER - 1.414
Where raceways connect an enclosure required to be dust/ ignition proof to an
enclosure in an UNCLASSIFIED location - CORRECT ANSWER - Not
required.
Which typed of rigid metal conduit would be most appropriate for a corrosive
environment? - CORRECT ANSWER - Stainless steel
A material with poor electrical conducting properties is a good - CORRECT
ANSWER - Insulator
Insulation on the barrel of crimp connectors for wires sized 22-16 AWG are
typically colored. - CORRECT ANSWER - Red
A protective device for limiting voltage spikes by discharging or bypassing
surge current is called a - CORRECT ANSWER - Surge protector.
A Type LB conduit body has the cover on - CORRECT ANSWER - The back.
All of the following are common service voltage in the United States EXCEPT -
CORRECT ANSWER - 372/575 three-phase, four-wire.
, Why should the test leads of a "megger" NEVER be touched by anyone when in
use? - CORRECT ANSWER - It could result in an electrical shock.
What is the purpose of lockout/ tagout? - CORRECT ANSWER - Prevent
operation.
With a row of 3-4" conduits and second row of 3-2" and 2-1" conduits for a
angle pull box what is the MINIMUM distance between the pull box? -
CORRECT ANSWER - 32"
How should heat-shrink insulators be installed? - CORRECT ANSWER - The
insulator should be slipped over the connector and heat should be applied for a
few seconds
A megohmmeter will be used to check a cable. The electrician MUST be sure
that the circuit is - CORRECT ANSWER - De-energized and locked, tagged
out, and tested.
In a typical 3 wire start/stop station, where will the incoming control voltage
wire be terminated? - CORRECT ANSWER - Stop button normally closed
Exposed field-routed electrical conduit SHOULD be installed so that it -
CORRECT ANSWER - Is plumb and level.
Which electrical values CANNOT be tested using a VOM(multimeter)? -
CORRECT ANSWER - Watts
Who is allowed to remove another electricians tag or lock from any valve,
switch, or piece of equipment without proper authorization? - CORRECT
ANSWER - No one.
ANSWERS | VERIFIED ANSWERS | ALREADY GRADED A+ | LATEST
EXAM
The PEAK voltage in a normal 120/208 VAC system is: - CORRECT
ANSWER - 170 V.
What is a fish tape used for? - CORRECT ANSWER - Pulling wire or rope
through conduit
As the ambient temperature surrounding a self-regulating heating cable gets
warmer, the - CORRECT ANSWER - Increases.
Rubber personnel protective insulating equipment must be marked with the
appropriate voltage rating and - CORRECT ANSWER - Expiration date.
Which plan indicates the location of structures and equipment on a property? -
CORRECT ANSWER - Site
THWN conductors have an outer jacket made of: - CORRECT ANSWER -
Nylon
Which of the following is the classified location where combustible vapors are
always present? - CORRECT ANSWER - Class I Div I
When installing more than one ground rod, what is the MINIMUM spacing
between rods - CORRECT ANSWER - 10 ft.
,The length of bare copper conductor in a ground ring MUST be buried no less
than 2.5' below grade and - CORRECT ANSWER - 10 ft.
What is the purpose of sealing cable ends that are in storage? - CORRECT
ANSWER - To keep moisture from entering in.
What is the multiplier from calculating a 45-degree offset when conduit is being
bent? - CORRECT ANSWER - 1.414
Where raceways connect an enclosure required to be dust/ ignition proof to an
enclosure in an UNCLASSIFIED location - CORRECT ANSWER - Not
required.
Which typed of rigid metal conduit would be most appropriate for a corrosive
environment? - CORRECT ANSWER - Stainless steel
A material with poor electrical conducting properties is a good - CORRECT
ANSWER - Insulator
Insulation on the barrel of crimp connectors for wires sized 22-16 AWG are
typically colored. - CORRECT ANSWER - Red
A protective device for limiting voltage spikes by discharging or bypassing
surge current is called a - CORRECT ANSWER - Surge protector.
A Type LB conduit body has the cover on - CORRECT ANSWER - The back.
All of the following are common service voltage in the United States EXCEPT -
CORRECT ANSWER - 372/575 three-phase, four-wire.
, Why should the test leads of a "megger" NEVER be touched by anyone when in
use? - CORRECT ANSWER - It could result in an electrical shock.
What is the purpose of lockout/ tagout? - CORRECT ANSWER - Prevent
operation.
With a row of 3-4" conduits and second row of 3-2" and 2-1" conduits for a
angle pull box what is the MINIMUM distance between the pull box? -
CORRECT ANSWER - 32"
How should heat-shrink insulators be installed? - CORRECT ANSWER - The
insulator should be slipped over the connector and heat should be applied for a
few seconds
A megohmmeter will be used to check a cable. The electrician MUST be sure
that the circuit is - CORRECT ANSWER - De-energized and locked, tagged
out, and tested.
In a typical 3 wire start/stop station, where will the incoming control voltage
wire be terminated? - CORRECT ANSWER - Stop button normally closed
Exposed field-routed electrical conduit SHOULD be installed so that it -
CORRECT ANSWER - Is plumb and level.
Which electrical values CANNOT be tested using a VOM(multimeter)? -
CORRECT ANSWER - Watts
Who is allowed to remove another electricians tag or lock from any valve,
switch, or piece of equipment without proper authorization? - CORRECT
ANSWER - No one.
