BUILDING MAINTENANCE TECHNICIAN
PRACTICE EXAM Questions With Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary purpose of preventive maintenance in
buildings?
A. Increase tenant complaints
B. Extend equipment lifespan and reduce breakdowns
C. Eliminate all repair costs permanently
D. Replace all systems annually
Rationale: Preventive maintenance helps reduce unexpected
failures and extends equipment life through regular servicing.
2. Which tool is commonly used to check electrical voltage?
A. Pipe wrench
B. Level
C. Multimeter
D. Stud finder
Rationale: A multimeter measures voltage, current, and resistance
in electrical systems.
3. What is the main function of a circuit breaker?
A. Store electricity
, B. Increase voltage
C. Protect circuits from overloads and short circuits
D. Reduce water pressure
Rationale: Circuit breakers automatically shut off power during
electrical faults.
4. Which HVAC component filters dust and particles from air?
A. Compressor
B. Condenser
C. Thermostat
D. Air filter
Rationale: Air filters trap dust and improve indoor air quality.
5. What does PPE stand for in building maintenance safety?
A. Personal Power Equipment
B. Public Protection Equipment
C. Personal Protective Equipment
D. Professional Process Engineering
Rationale: PPE includes safety gear like gloves, helmets, and
goggles.
6. Which system is responsible for supplying potable water in a
building?
A. Electrical system
B. HVAC system
C. Plumbing system
, D. Fire alarm system
Rationale: Plumbing systems distribute clean water for use.
7. What is the function of a thermostat?
A. Measures humidity
B. Controls lighting
C. Regulates temperature in HVAC systems
D. Filters water
Rationale: Thermostats control heating and cooling systems based
on temperature settings.
8. Which fire extinguisher type is used for electrical fires?
A. Class A
B. Class B
C. Class C
D. Class D
Rationale: Class C extinguishers are designed for electrical fires.
9. What is the most common cause of clogged drains?
A. Electrical faults
B. Accumulation of debris and grease
C. High voltage
D. Low humidity
Rationale: Grease, hair, and debris block drainage systems.
PRACTICE EXAM Questions With Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary purpose of preventive maintenance in
buildings?
A. Increase tenant complaints
B. Extend equipment lifespan and reduce breakdowns
C. Eliminate all repair costs permanently
D. Replace all systems annually
Rationale: Preventive maintenance helps reduce unexpected
failures and extends equipment life through regular servicing.
2. Which tool is commonly used to check electrical voltage?
A. Pipe wrench
B. Level
C. Multimeter
D. Stud finder
Rationale: A multimeter measures voltage, current, and resistance
in electrical systems.
3. What is the main function of a circuit breaker?
A. Store electricity
, B. Increase voltage
C. Protect circuits from overloads and short circuits
D. Reduce water pressure
Rationale: Circuit breakers automatically shut off power during
electrical faults.
4. Which HVAC component filters dust and particles from air?
A. Compressor
B. Condenser
C. Thermostat
D. Air filter
Rationale: Air filters trap dust and improve indoor air quality.
5. What does PPE stand for in building maintenance safety?
A. Personal Power Equipment
B. Public Protection Equipment
C. Personal Protective Equipment
D. Professional Process Engineering
Rationale: PPE includes safety gear like gloves, helmets, and
goggles.
6. Which system is responsible for supplying potable water in a
building?
A. Electrical system
B. HVAC system
C. Plumbing system
, D. Fire alarm system
Rationale: Plumbing systems distribute clean water for use.
7. What is the function of a thermostat?
A. Measures humidity
B. Controls lighting
C. Regulates temperature in HVAC systems
D. Filters water
Rationale: Thermostats control heating and cooling systems based
on temperature settings.
8. Which fire extinguisher type is used for electrical fires?
A. Class A
B. Class B
C. Class C
D. Class D
Rationale: Class C extinguishers are designed for electrical fires.
9. What is the most common cause of clogged drains?
A. Electrical faults
B. Accumulation of debris and grease
C. High voltage
D. Low humidity
Rationale: Grease, hair, and debris block drainage systems.
