UTILITY WORKER CERTIFICATION EXAM LEVEL 2
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2026 |INSTANT DOWNLOAD PDF
1. What is the primary purpose of a utility worker in an
industrial setting?
A. To supervise only electrical systems
B. To perform general maintenance and support services
C. To design utility infrastructure systems
D. To manage corporate finances
Rationale: Utility workers are responsible for a wide range of
maintenance and operational support tasks in facilities.
Correct Answer: B. To perform general maintenance and
support services
2. Which tool is most commonly used for tightening bolts and
nuts?
A. Hammer
B. Screwdriver
C. Wrench
D. Chisel
Rationale: Wrenches are designed specifically for gripping and
turning nuts and bolts.
Correct Answer: C. Wrench
,3. What is the first step before performing any maintenance
task?
A. Start the machine
B. Check equipment color code
C. Follow safety procedures and isolate energy sources
D. Increase machine speed
Rationale: Safety procedures, including lockout/tagout, must
be followed before maintenance.
Correct Answer: C. Follow safety procedures and isolate energy
sources
4. Which of the following is a common personal protective
equipment (PPE)?
A. Notebook
B. Safety goggles
C. Clipboard
D. Measuring tape
Rationale: Safety goggles protect eyes from hazards such as
dust or chemicals.
Correct Answer: B. Safety goggles
5. What does a lockout/tagout procedure prevent?
,A. Equipment overheating
B. Unauthorized operation of machinery during maintenance
C. Water leakage
D. Power saving
Rationale: Lockout/tagout ensures machines cannot be
accidentally started.
Correct Answer: B. Unauthorized operation of machinery during
maintenance
6. Which energy source is most commonly found in utility
systems?
A. Solar only
B. Electrical energy
C. Nuclear only
D. Wind only
Rationale: Most utility systems rely heavily on electrical energy.
Correct Answer: B. Electrical energy
7. What should you do if you identify a gas leak?
A. Ignore it
B. Report immediately and evacuate area
C. Try to fix it without tools
D. Increase ventilation only
, Rationale: Gas leaks are hazardous and require immediate
reporting and evacuation.
Correct Answer: B. Report immediately and evacuate area
8. Which instrument is used to measure electrical current?
A. Thermometer
B. Ammeter
C. Barometer
D. Hygrometer
Rationale: An ammeter measures electric current in a circuit.
Correct Answer: B. Ammeter
9. What is the main function of insulation in electrical
systems?
A. Increase current flow
B. Prevent heat loss only
C. Prevent electric shock and short circuits
D. Increase voltage
Rationale: Insulation prevents electrical hazards and short
circuits.
Correct Answer: C. Prevent electric shock and short circuits
10. Which fire extinguisher type is used for electrical fires?
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2026 |INSTANT DOWNLOAD PDF
1. What is the primary purpose of a utility worker in an
industrial setting?
A. To supervise only electrical systems
B. To perform general maintenance and support services
C. To design utility infrastructure systems
D. To manage corporate finances
Rationale: Utility workers are responsible for a wide range of
maintenance and operational support tasks in facilities.
Correct Answer: B. To perform general maintenance and
support services
2. Which tool is most commonly used for tightening bolts and
nuts?
A. Hammer
B. Screwdriver
C. Wrench
D. Chisel
Rationale: Wrenches are designed specifically for gripping and
turning nuts and bolts.
Correct Answer: C. Wrench
,3. What is the first step before performing any maintenance
task?
A. Start the machine
B. Check equipment color code
C. Follow safety procedures and isolate energy sources
D. Increase machine speed
Rationale: Safety procedures, including lockout/tagout, must
be followed before maintenance.
Correct Answer: C. Follow safety procedures and isolate energy
sources
4. Which of the following is a common personal protective
equipment (PPE)?
A. Notebook
B. Safety goggles
C. Clipboard
D. Measuring tape
Rationale: Safety goggles protect eyes from hazards such as
dust or chemicals.
Correct Answer: B. Safety goggles
5. What does a lockout/tagout procedure prevent?
,A. Equipment overheating
B. Unauthorized operation of machinery during maintenance
C. Water leakage
D. Power saving
Rationale: Lockout/tagout ensures machines cannot be
accidentally started.
Correct Answer: B. Unauthorized operation of machinery during
maintenance
6. Which energy source is most commonly found in utility
systems?
A. Solar only
B. Electrical energy
C. Nuclear only
D. Wind only
Rationale: Most utility systems rely heavily on electrical energy.
Correct Answer: B. Electrical energy
7. What should you do if you identify a gas leak?
A. Ignore it
B. Report immediately and evacuate area
C. Try to fix it without tools
D. Increase ventilation only
, Rationale: Gas leaks are hazardous and require immediate
reporting and evacuation.
Correct Answer: B. Report immediately and evacuate area
8. Which instrument is used to measure electrical current?
A. Thermometer
B. Ammeter
C. Barometer
D. Hygrometer
Rationale: An ammeter measures electric current in a circuit.
Correct Answer: B. Ammeter
9. What is the main function of insulation in electrical
systems?
A. Increase current flow
B. Prevent heat loss only
C. Prevent electric shock and short circuits
D. Increase voltage
Rationale: Insulation prevents electrical hazards and short
circuits.
Correct Answer: C. Prevent electric shock and short circuits
10. Which fire extinguisher type is used for electrical fires?
