Examination Prep | Questions And Answers
With Verified Rationales | 2026/27 Qs &
Ans | Digital Pdf Download
1. What is the primary goal of power plant safety programs?
A. Increase fuel consumption
B. Protect workers, equipment, and the environment
C. Eliminate maintenance schedules
D. Reduce employee training
Answer: B. Protect workers, equipment, and the environment
Rationale: Safety programs reduce accidents, injuries, equipment failures,
and environmental harm.
2. Which OSHA regulation commonly applies to hazardous energy control?
A. 1910.147
B. 1910.95
C. 1910.120
D. 1910.38
Answer: A. 1910.147
Rationale: OSHA 1910.147 covers lockout/tagout procedures for hazardous
energy control.
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,3. What is the safest condition for servicing power plant equipment?
A. Operating at full load
B. De-energized and locked out
C. Running in manual mode only
D. Connected to backup power
Answer: B. De-energized and locked out
Rationale: Lockout/tagout prevents accidental startup and hazardous
energy release.
4. Which hazard is commonly associated with steam systems?
A. Burns and pressure explosions
B. Reduced temperature only
C. Improved ventilation
D. Lower maintenance needs
Answer: A. Burns and pressure explosions
Rationale: High-pressure steam systems can cause severe injuries and
catastrophic failures.
5. What is the purpose of lockout/tagout procedures?
A. Control hazardous energy during maintenance
B. Increase turbine speed
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,C. Reduce fuel usage
D. Improve lighting systems
Answer: A. Control hazardous energy during maintenance
Rationale: Lockout/tagout protects workers from unexpected equipment
energization.
6. Which PPE is essential when working near high-temperature
equipment?
A. Heat-resistant gloves
B. Office shoes
C. Cotton cap only
D. Sunglasses exclusively
Answer: A. Heat-resistant gloves
Rationale: Heat-resistant PPE reduces burn injuries from hot surfaces.
7. What is the primary danger of coal dust accumulation?
A. Explosion and fire hazard
B. Reduced combustion efficiency only
C. Increased humidity
D. Improved airflow automatically
Answer: A. Explosion and fire hazard
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, Rationale: Fine combustible dust can ignite explosively under certain
conditions.
8. Which instrument measures pressure in boilers?
A. Pressure gauge
B. Flow switch
C. Voltage tester
D. Gas detector
Answer: A. Pressure gauge
Rationale: Pressure gauges monitor safe boiler operating conditions.
9. What is the safest response to a steam leak?
A. Isolate the area and report immediately
B. Touch the pipe to locate the leak
C. Ignore small leaks
D. Increase system pressure
Answer: A. Isolate the area and report immediately
Rationale: Steam leaks can cause severe burns and equipment damage.
10. Which fire extinguisher type is used for electrical fires?
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