ISA UTILITY SPECIALIST ACTUAL EXAM 2026 Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf.

ISA UTILITY SPECIALIST ACTUAL EXAM 2026 Questions
And Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf.


Question 1: In the U.S., enforcement of safety work rules resides with:

 A) ANSI
 B) NERC
 C) Occupational Safety & Health Administration (OSHA)
 D) EPA

Answer: C) Occupational Safety & Health Administration (OSHA)

Explanation: OSHA is the federal agency responsible for enforcing safety work rules in the
United States .




Question 2: Voluntary safety standards for pruning, trimming, repairing, maintaining &
removing trees, & cutting brush are covered under:

 A) ANSI A300
 B) ANSI Z133
 C) OSHA 1910
 D) NESC

Answer: B) ANSI Z133

Explanation: ANSI Z133 provides voluntary safety standards for arboricultural operations
including pruning, trimming, repairing, maintaining, and removing trees .




Question 3: According to ANSI Z133, the minimum approach distance for persons other
than qualified line-clearance arborists for 50 kV & less is:

, A) 5 feet
 B) 10 feet
 C) 15 feet
 D) 20 feet

Answer: B) 10 feet

*Explanation: The ANSI Z133 standard specifies a 10-foot minimum approach distance
for non-qualified personnel working near energized conductors of 50 kV or less .*




Question 4: The - rule suggests that workers should take time before starting a job to
check for potentially unsafe conditions & discuss them.

 A) Five-minute
 B) Two-minute
 C) Ten-minute
 D) Safety-first

Answer: B) Two-minute

Explanation: The two-minute rule encourages workers to pause before beginning work to
assess potentially unsafe conditions and discuss them as a team .




Question 5: 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 _____.

 A) act; condition
 B) condition; act
 C) practice; environment
 D) behavior; situation

Answer: A) act; condition

, Explanation: Unsafe acts are actions by workers (like not wearing PPE), while unsafe
conditions are environmental factors created by employers (like failing to provide required
safety equipment) .




Question 6: The safety acronym S.T.A.R. stands for:

 A) Safety, Training, Assessment, Review
 B) Stop, Think, Act, Review
 C) Standard, Test, Analyze, Record
 D) Secure, Track, Assess, Respond

Answer: B) Stop, Think, Act, Review

Explanation: S.T.A.R. is a safety acronym used to prevent errors by encouraging workers to
stop, think, act, and review before performing tasks .




Question 7: Which of the following is an example of an unsafe act? (Select all that
apply)

 A) Willful rule violation
 B) Maliciousness
 C) Human error
 D) Missing safety signage

Answer: A, B, C

Explanation: Willful rule violations, maliciousness, and human error are all examples of
unsafe acts. Missing safety signage would be an unsafe condition .




Question 8: What are two examples of protective equipment for electrical systems?
(Select two)

,  A) Circuit breakers
 B) Rubber gloves
 C) Lightning receptors
 D) Hard hats

Answer: A and C

Explanation: Circuit breakers and lightning receptors are examples of protective
equipment for electrical systems .




Question 9: Minimum working distances for qualified line-clearance arborists are
specified in the _____ safety standard.

 A) ANSI Z133
 B) OSHA 1910.269
 C) NESC
 D) ANSI A300

Answer: A) ANSI Z133

*Explanation: ANSI Z133 specifies minimum working distances for qualified line-
clearance arborists .*




Question 10: True or False: Guy wires are intended to help support poles but may
become unintentionally energized.

Answer: True

Explanation: Guy wires are designed for pole support but can become unintentionally
energized if they contact electrical conductors .




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