ISA Utility Specialist Exam Prep 2026 | 200 Practice Questions
& Detailed Answers | Chapters 17 Complete | Verified
Solutions | Latest Update
QUESTION 1
In the United States, enforcement of safety work rules resides with which agency?
A) EPA (Environmental Protection Agency)
B) OSHA (Occupational Safety and Health Administration)
C) NERC (North American Electric Reliability Corporation)
D) ANSI (American National Standards Institute)
Answer: B) OSHA (Occupational Safety and Health Administration)
Explanation: OSHA is the federal agency responsible for enforcing safety work rules in the United States.
ANSI develops standards, NERC oversees reliability, and EPA handles environmental regulations.
QUESTION 2
What is the primary purpose of utility pruning?
A) To improve tree aesthetics
B) To ensure reliable electrical service
C) To increase tree growth
D) To reduce tree maintenance costs
Answer: B) To ensure reliable electrical service
Explanation: Utility pruning is the pruning of trees located in the vicinity of power lines for the purpose
of ensuring reliable service.
,QUESTION 3
A comprehensive vegetation management program should be __________ rather than reactive.
A) Proactive
B) Passive
C) Seasonal
D) Annual
Answer: A) Proactive
Explanation: A comprehensive vegetation management program should be proactive rather than
reactive and based on principles of Integrated Vegetation Management (IVM).
QUESTION 4
What does the "Accident Pyramid" illustrate?
A) The financial cost of workplace accidents
B) The relationship between unsafe acts and serious injuries
C) The hierarchy of safety controls
D) The chain of command in safety management
Answer: B) The relationship between unsafe acts and serious injuries
Explanation: The Accident Pyramid, based on Herbert Heinrich's principles, illustrates that thousands of
unsafe acts/conditions lead to 300 close calls, 29 minor injuries, and ultimately one major fatality/injury
at the top.
,QUESTION 5
NERC standards are specific to what line voltages?
A) 100 kV and above
B) 200 kV and above
C) 50 kV and above
D) 500 kV and above
Answer: B) 200 kV and above
Explanation: NERC (North American Electric Reliability Corporation) standards are specific to line
voltages of 200 kV and above.
QUESTION 6
What is a "volt"?
A) A unit of electrical resistance
B) A unit of electrical force
C) A unit of electrical current
D) A unit of electrical power
Answer: B) A unit of electrical force
Explanation: A volt is a unit of electrical force. It is the measure of electromotive force or electrical
potential difference.
, QUESTION 7
Electrical resistance determines how much __________ is required to move electricity along a
conductor.
A) Voltage
B) Energy
C) Current
D) Power
Answer: B) Energy
Explanation: Electrical resistance determines how much energy is required to move electricity along a
conductor. Resistance is measured in ohms.
QUESTION 8
What does the SMART acronym stand for in program management?
A) Simple, Measurable, Achievable, Relevant, Timely
B) Specific, Measurable, Achievable, Relevant, Timely
C) Specific, Manageable, Achievable, Reliable, Timely
D) Standard, Measurable, Actionable, Reliable, Trackable
Answer: B) Specific, Measurable, Achievable, Relevant, Timely
Explanation: SMART is a framework for setting objectives in program management. Goals should be
Specific, Measurable, Achievable, Relevant, and Timely.
& Detailed Answers | Chapters 17 Complete | Verified
Solutions | Latest Update
QUESTION 1
In the United States, enforcement of safety work rules resides with which agency?
A) EPA (Environmental Protection Agency)
B) OSHA (Occupational Safety and Health Administration)
C) NERC (North American Electric Reliability Corporation)
D) ANSI (American National Standards Institute)
Answer: B) OSHA (Occupational Safety and Health Administration)
Explanation: OSHA is the federal agency responsible for enforcing safety work rules in the United States.
ANSI develops standards, NERC oversees reliability, and EPA handles environmental regulations.
QUESTION 2
What is the primary purpose of utility pruning?
A) To improve tree aesthetics
B) To ensure reliable electrical service
C) To increase tree growth
D) To reduce tree maintenance costs
Answer: B) To ensure reliable electrical service
Explanation: Utility pruning is the pruning of trees located in the vicinity of power lines for the purpose
of ensuring reliable service.
,QUESTION 3
A comprehensive vegetation management program should be __________ rather than reactive.
A) Proactive
B) Passive
C) Seasonal
D) Annual
Answer: A) Proactive
Explanation: A comprehensive vegetation management program should be proactive rather than
reactive and based on principles of Integrated Vegetation Management (IVM).
QUESTION 4
What does the "Accident Pyramid" illustrate?
A) The financial cost of workplace accidents
B) The relationship between unsafe acts and serious injuries
C) The hierarchy of safety controls
D) The chain of command in safety management
Answer: B) The relationship between unsafe acts and serious injuries
Explanation: The Accident Pyramid, based on Herbert Heinrich's principles, illustrates that thousands of
unsafe acts/conditions lead to 300 close calls, 29 minor injuries, and ultimately one major fatality/injury
at the top.
,QUESTION 5
NERC standards are specific to what line voltages?
A) 100 kV and above
B) 200 kV and above
C) 50 kV and above
D) 500 kV and above
Answer: B) 200 kV and above
Explanation: NERC (North American Electric Reliability Corporation) standards are specific to line
voltages of 200 kV and above.
QUESTION 6
What is a "volt"?
A) A unit of electrical resistance
B) A unit of electrical force
C) A unit of electrical current
D) A unit of electrical power
Answer: B) A unit of electrical force
Explanation: A volt is a unit of electrical force. It is the measure of electromotive force or electrical
potential difference.
, QUESTION 7
Electrical resistance determines how much __________ is required to move electricity along a
conductor.
A) Voltage
B) Energy
C) Current
D) Power
Answer: B) Energy
Explanation: Electrical resistance determines how much energy is required to move electricity along a
conductor. Resistance is measured in ohms.
QUESTION 8
What does the SMART acronym stand for in program management?
A) Simple, Measurable, Achievable, Relevant, Timely
B) Specific, Measurable, Achievable, Relevant, Timely
C) Specific, Manageable, Achievable, Reliable, Timely
D) Standard, Measurable, Actionable, Reliable, Trackable
Answer: B) Specific, Measurable, Achievable, Relevant, Timely
Explanation: SMART is a framework for setting objectives in program management. Goals should be
Specific, Measurable, Achievable, Relevant, and Timely.
