ISA Utility Specialist (Chapters 1-7) Actual Exam
Questions And Correct Answers| 2026 Update
In the U.S., enforcement of safety work rules resides with: - ANSWER
->Occupational Safety & Health Administration
(OSHA)
Utility pruning is the pruning of trees located in the vicinity of
power lines for the purpose of
. - ANSWER ->ensuring reliable service
A comprehensive vegetation management program should be
rather than reactive, & based on
principals of vegetation management. - ANSWER -
>proactive;
integrated
What is a volt? - ANSWER ->a unit of electrical force
Major storms or weather events are the usual
cause of power outages over large areas. - ANSWER
->catastrophic
,Without , messages can have multiple
meanings. - ANSWER ->context
ISA BMPs provide a practical guide for implementing
. - ANSWER ->industry standards
Electrical resistance determines how much
is required to move electricity along a conductor and is measured in .
- ANSWER ->energy;
ohms
When communicating, a person's experience &
will influence how the person reacts. - ANSWER
->perceptions
Crew mobilization for a storm event is much more rapid from a status.
- ANSWER ->standby
NERC standards are specific to what line voltages? - ANSWER ->200
kV & above
An important first step in any vegetation management program
should be to asses system conditions, which is often done through an
. - ANSWER -
>inventory
,Which type of cuts are less unacceptable? - ANSWER -
>internodal cuts (e.g.
topping)
A worker neglecting to wear cut-resistant chaps while operating a
chainsaw is committing an unsafe
, while an employer failing to provide chaps is creating
an unsafe . - ANSWER ->act; condition
A conductor carrying more than volts would be
considered a NERC line. - ANSWER ->200,000
Communication is both verbal & nonverbal. When a customer is
confronted with contradictory information, the person will usually
believe the message.
- ANSWER ->nonverbal
Voluntary safety standards for pruning, trimming, repairing,
maintaining & removing trees, & cutting brush:
- ANSWER ->ANSI Z133
NERC standards require the reporting of all tree caused outages by
categories - ANSWER ->three
, A traditional cycle will schedule maintenance
trees grow into conductors. - ANSWER -
>before
Which type of cuts are more acceptable? - ANSWER -
>nodal cuts
(e.g. drop-crotch, thinning)
The - rule suggests that workers should
take time before starting a job to check for potentially unsafe
conditions & discuss them. - ANSWER -
>two-minute
According to ANSI Z133, the minimum approach distance for persons
other than qualified line-clearance arborists for 50 kV & less is . -
ANSWER ->10 feet
Trees growing into contact with a single-phase distribution conductor
pose threat of a tree-
ground fault. - ANSWER ->little
Where should the final cut be made for proper utility pruning? -
ANSWER ->just outside of the branch bark ridge and the branch
collar
Questions And Correct Answers| 2026 Update
In the U.S., enforcement of safety work rules resides with: - ANSWER
->Occupational Safety & Health Administration
(OSHA)
Utility pruning is the pruning of trees located in the vicinity of
power lines for the purpose of
. - ANSWER ->ensuring reliable service
A comprehensive vegetation management program should be
rather than reactive, & based on
principals of vegetation management. - ANSWER -
>proactive;
integrated
What is a volt? - ANSWER ->a unit of electrical force
Major storms or weather events are the usual
cause of power outages over large areas. - ANSWER
->catastrophic
,Without , messages can have multiple
meanings. - ANSWER ->context
ISA BMPs provide a practical guide for implementing
. - ANSWER ->industry standards
Electrical resistance determines how much
is required to move electricity along a conductor and is measured in .
- ANSWER ->energy;
ohms
When communicating, a person's experience &
will influence how the person reacts. - ANSWER
->perceptions
Crew mobilization for a storm event is much more rapid from a status.
- ANSWER ->standby
NERC standards are specific to what line voltages? - ANSWER ->200
kV & above
An important first step in any vegetation management program
should be to asses system conditions, which is often done through an
. - ANSWER -
>inventory
,Which type of cuts are less unacceptable? - ANSWER -
>internodal cuts (e.g.
topping)
A worker neglecting to wear cut-resistant chaps while operating a
chainsaw is committing an unsafe
, while an employer failing to provide chaps is creating
an unsafe . - ANSWER ->act; condition
A conductor carrying more than volts would be
considered a NERC line. - ANSWER ->200,000
Communication is both verbal & nonverbal. When a customer is
confronted with contradictory information, the person will usually
believe the message.
- ANSWER ->nonverbal
Voluntary safety standards for pruning, trimming, repairing,
maintaining & removing trees, & cutting brush:
- ANSWER ->ANSI Z133
NERC standards require the reporting of all tree caused outages by
categories - ANSWER ->three
, A traditional cycle will schedule maintenance
trees grow into conductors. - ANSWER -
>before
Which type of cuts are more acceptable? - ANSWER -
>nodal cuts
(e.g. drop-crotch, thinning)
The - rule suggests that workers should
take time before starting a job to check for potentially unsafe
conditions & discuss them. - ANSWER -
>two-minute
According to ANSI Z133, the minimum approach distance for persons
other than qualified line-clearance arborists for 50 kV & less is . -
ANSWER ->10 feet
Trees growing into contact with a single-phase distribution conductor
pose threat of a tree-
ground fault. - ANSWER ->little
Where should the final cut be made for proper utility pruning? -
ANSWER ->just outside of the branch bark ridge and the branch
collar
