NYC NYCHA MAINTENANCE WORKER EXAM – QUESTIONS AND ANSWERS | VERIFIED
AND WELL DETAILED ANSWERS | PLUS RATIONALES | GUARANTEED PASS | LATEST
EXAM UPDATE
*CORE DOMAINS*
Building Maintenance and Repair Fundamentals
Plumbing Systems and Repairs
Electrical Systems and Safety
Carpentry and Basic Construction
HVAC and Ventilation Basics
OSHA Safety Standards and Workplace Hazards
Painting, Finishing, and Surface Preparation
Tools, Equipment, and Preventive Maintenance
Tenant Interaction and Public Housing Procedures
*INTRODUCTION*
*This exam is designed to assess the practical knowledg
,SECTION ONE: QUESTIONS 1–50
Question 1
What is the primary purpose of a circuit breaker?
A. Increase voltage
B. Store electrical energy
C. Protect against electrical overload
D. Convert AC to DC
🟢 Correct Answer: C. Protect against electrical overload
🔴 Explanation: Circuit breakers automatically shut off electrical flow when overloads or
short circuits occur, preventing damage and fire hazards.
Question 2
Which tool is best for tightening or loosening bolts?
A. Hammer
B. Wrench
C. Saw
D. Chisel
,🟢 Correct Answer: B. Wrench
🔴 Explanation: A wrench is specifically designed to grip and turn bolts and nuts securely.
Question 3
What should be done first before repairing an electrical outlet?
A. Paint the wall
B. Turn off power at the breaker
C. Increase voltage
D. Remove fuse cover only
🟢 Correct Answer: B. Turn off power at the breaker
🔴 Explanation: Turning off power ensures safety and prevents electric shock.
Question 4
Which material is commonly used for water supply pipes in buildings?
A. Copper
B. Cardboard
C. Wood
D. Fabric
, 🟢 Correct Answer: A. Copper
🔴 Explanation: Copper is durable, corrosion-resistant, and widely used in plumbing
systems.
Question 5
What does PPE stand for in maintenance work?
A. Public Property Equipment
B. Personal Protective Equipment
C. Primary Power Entry
D. Pipe Pressure Evaluation
🟢 Correct Answer: B. Personal Protective Equipment
🔴 Explanation: PPE includes gloves, helmets, goggles, and safety gear to protect workers.
Question 6
What is the main function of a drain trap in plumbing?
A. Increase water flow
B. Prevent sewer gases from entering buildings
AND WELL DETAILED ANSWERS | PLUS RATIONALES | GUARANTEED PASS | LATEST
EXAM UPDATE
*CORE DOMAINS*
Building Maintenance and Repair Fundamentals
Plumbing Systems and Repairs
Electrical Systems and Safety
Carpentry and Basic Construction
HVAC and Ventilation Basics
OSHA Safety Standards and Workplace Hazards
Painting, Finishing, and Surface Preparation
Tools, Equipment, and Preventive Maintenance
Tenant Interaction and Public Housing Procedures
*INTRODUCTION*
*This exam is designed to assess the practical knowledg
,SECTION ONE: QUESTIONS 1–50
Question 1
What is the primary purpose of a circuit breaker?
A. Increase voltage
B. Store electrical energy
C. Protect against electrical overload
D. Convert AC to DC
🟢 Correct Answer: C. Protect against electrical overload
🔴 Explanation: Circuit breakers automatically shut off electrical flow when overloads or
short circuits occur, preventing damage and fire hazards.
Question 2
Which tool is best for tightening or loosening bolts?
A. Hammer
B. Wrench
C. Saw
D. Chisel
,🟢 Correct Answer: B. Wrench
🔴 Explanation: A wrench is specifically designed to grip and turn bolts and nuts securely.
Question 3
What should be done first before repairing an electrical outlet?
A. Paint the wall
B. Turn off power at the breaker
C. Increase voltage
D. Remove fuse cover only
🟢 Correct Answer: B. Turn off power at the breaker
🔴 Explanation: Turning off power ensures safety and prevents electric shock.
Question 4
Which material is commonly used for water supply pipes in buildings?
A. Copper
B. Cardboard
C. Wood
D. Fabric
, 🟢 Correct Answer: A. Copper
🔴 Explanation: Copper is durable, corrosion-resistant, and widely used in plumbing
systems.
Question 5
What does PPE stand for in maintenance work?
A. Public Property Equipment
B. Personal Protective Equipment
C. Primary Power Entry
D. Pipe Pressure Evaluation
🟢 Correct Answer: B. Personal Protective Equipment
🔴 Explanation: PPE includes gloves, helmets, goggles, and safety gear to protect workers.
Question 6
What is the main function of a drain trap in plumbing?
A. Increase water flow
B. Prevent sewer gases from entering buildings
