NCC Crane Electrician
EXAM QUESTIONS AND
VERIFIED CORRECT
ANSWERS GRADED A+
[LATEST 2026-2027] 100%
GUARANTEED PASS
What category of employee perform jobs that require them to operate or use machinery
or equipment on which servicing or maintenance is being performed under lockout or
tag-out, or whose jobs require them to work in areas where such servicing or
maintenance is being performed? - CORRECT ANSWER-Affected employees
Which item below is not one of the five basic steps to electrical energy isolation? -
CORRECT ANSWER-Barricade energy isolation points
Identify the true statement(s) regarding tags used in the energy isolation process. -
CORRECT ANSWER-Each worker must hang his or her own individual tag
Tags shall identify to whom they are issued
Tags shall be standardized
Tags will contain wording such as "Do Not Operate"
Any person may perform voltage checks. - CORRECT ANSWER-False
Assuming you are qualified to perform voltage checks, and you have obtained a suitable
voltmeter, what are the three basic steps for performing a voltage check? - CORRECT
ANSWER-Test the meter on a known voltage source
Perform voltage check
Re-verify the meter on a known voltage source
To board a crane, personnel must have authorization and a true need to do so. -
CORRECT ANSWER-True
, Upon boarding a crane, service personnel shall perform a site evaluation to determine
___ hazards. - CORRECT ANSWER-All listed items above are correct
Select the methods that can be used to mitigate the potential of electric shock. -
CORRECT ANSWER-All except Review documentation
Equipment is considered de-energized when the following condition(s) has/have been
met: - CORRECT ANSWER-All listed items above are correct
Approach distances are those distances that workers must occupy between their
unprotected body parts and exposed energized conductors. - CORRECT ANSWER-
False
What is the minimum approach distance for qualified workers exposed to conductors
energized between 50 volts and 300 volts? - CORRECT ANSWER-Avoid contact
To ensure your electrical protective equipment provides its intended level of protection,
it must be maintained in a sage, reliable condition. This includes- - CORRECT
ANSWER-Storing it in a container to protect it from exposure to moisture and sunlight
Inspecting it before each use for evidence of damage
Keeping it clean and dry at all times
Standard tools with plastic handles or coating are acceptable for use on energized
electrical conductors. - CORRECT ANSWER-False
When working near exposed energized conductors or circuit parts, each employee shall
use insulated tools if the tools might make contact with such conductors or parts.
Insulated tools must be ____, ____, and ___ for energized electrical work. - CORRECT
ANSWER-designed, manufactured, rated
On cranes, the dimension of the working3 space in front of an electrical panel in the
direction of access to live parts that are likely to require examination, adjustment,
servicing, or maintenance while energized shall be a minimum of ______. - CORRECT
ANSWER-30 inches
Extension cords are an acceptable substitute for permanent or fixed wiring. -
CORRECT ANSWER-False
Even when working on batteries or other low-voltage systems (50-150 volts), you should
work with a partner. If an accidental shock occurs, the partner's job is to be available to
switch off the power source, immediately call for emergency personnel, and provide
lifesaving techniques. This is known as the- - CORRECT ANSWER-Two person rule
A shock has occurred if- - CORRECT ANSWER-all listed items above are correct
EXAM QUESTIONS AND
VERIFIED CORRECT
ANSWERS GRADED A+
[LATEST 2026-2027] 100%
GUARANTEED PASS
What category of employee perform jobs that require them to operate or use machinery
or equipment on which servicing or maintenance is being performed under lockout or
tag-out, or whose jobs require them to work in areas where such servicing or
maintenance is being performed? - CORRECT ANSWER-Affected employees
Which item below is not one of the five basic steps to electrical energy isolation? -
CORRECT ANSWER-Barricade energy isolation points
Identify the true statement(s) regarding tags used in the energy isolation process. -
CORRECT ANSWER-Each worker must hang his or her own individual tag
Tags shall identify to whom they are issued
Tags shall be standardized
Tags will contain wording such as "Do Not Operate"
Any person may perform voltage checks. - CORRECT ANSWER-False
Assuming you are qualified to perform voltage checks, and you have obtained a suitable
voltmeter, what are the three basic steps for performing a voltage check? - CORRECT
ANSWER-Test the meter on a known voltage source
Perform voltage check
Re-verify the meter on a known voltage source
To board a crane, personnel must have authorization and a true need to do so. -
CORRECT ANSWER-True
, Upon boarding a crane, service personnel shall perform a site evaluation to determine
___ hazards. - CORRECT ANSWER-All listed items above are correct
Select the methods that can be used to mitigate the potential of electric shock. -
CORRECT ANSWER-All except Review documentation
Equipment is considered de-energized when the following condition(s) has/have been
met: - CORRECT ANSWER-All listed items above are correct
Approach distances are those distances that workers must occupy between their
unprotected body parts and exposed energized conductors. - CORRECT ANSWER-
False
What is the minimum approach distance for qualified workers exposed to conductors
energized between 50 volts and 300 volts? - CORRECT ANSWER-Avoid contact
To ensure your electrical protective equipment provides its intended level of protection,
it must be maintained in a sage, reliable condition. This includes- - CORRECT
ANSWER-Storing it in a container to protect it from exposure to moisture and sunlight
Inspecting it before each use for evidence of damage
Keeping it clean and dry at all times
Standard tools with plastic handles or coating are acceptable for use on energized
electrical conductors. - CORRECT ANSWER-False
When working near exposed energized conductors or circuit parts, each employee shall
use insulated tools if the tools might make contact with such conductors or parts.
Insulated tools must be ____, ____, and ___ for energized electrical work. - CORRECT
ANSWER-designed, manufactured, rated
On cranes, the dimension of the working3 space in front of an electrical panel in the
direction of access to live parts that are likely to require examination, adjustment,
servicing, or maintenance while energized shall be a minimum of ______. - CORRECT
ANSWER-30 inches
Extension cords are an acceptable substitute for permanent or fixed wiring. -
CORRECT ANSWER-False
Even when working on batteries or other low-voltage systems (50-150 volts), you should
work with a partner. If an accidental shock occurs, the partner's job is to be available to
switch off the power source, immediately call for emergency personnel, and provide
lifesaving techniques. This is known as the- - CORRECT ANSWER-Two person rule
A shock has occurred if- - CORRECT ANSWER-all listed items above are correct
