2026 – PRACTICE QUESTIONS WITH
CORRECT ANSWERS & STEP-BY-STEP
SOLUTIONS | COMPLETE TEST PREP GUIDE
FOR HIGH SCORE SUCCESS
• This document contains 200 practice questions specifically designed for NYC
NYCHA Maintenance Worker Exam 2026, with detailed step-by-step solutions and
EXPERT RATIONALE to enhance your understanding of key maintenance concepts,
safety protocols, and technical procedures.
• Study this material systematically by working through questions daily, focusing on
weak areas, reviewing EXPERT RATIONALE thoroughly, and attempting practice
exams under timed conditions to build confidence and improve retention for exam
success.
1. What is the primary purpose of preventive maintenance in building
operations?
A) To reduce the cost of emergency repairs only
B) To identify and address potential problems before they become critical issues
C) To keep maintenance workers constantly busy
D) To avoid hiring additional staff
E) To postpone all repairs indefinitely
CORRECT ANSWER: B) To identify and address potential problems before they
become critical issues
EXPERT RATIONALE: Preventive maintenance is a proactive approach that involves
regular inspection, testing, and servicing of equipment and building systems to
detect issues early, prevent breakdowns, extend equipment lifespan, reduce
emergency repair costs, and ensure building safety and functionality. This
systematic approach is far more cost-effective than reactive maintenance.
,2. Which of the following is the correct sequence for responding to a
maintenance emergency?
A) Document the issue, assess safety, notify supervisor, take action
B) Take immediate action, document later, notify supervisor
C) Notify supervisor, assess safety hazards, take appropriate action, document the
incident
D) Wait for supervisor approval before taking any action
E) Document only critical emergencies
CORRECT ANSWER: C) Notify supervisor, assess safety hazards, take
appropriate action, document the incident
EXPERT RATIONALE: The proper emergency response protocol requires immediate
notification to a supervisor, quick assessment of potential safety hazards to protect
yourself and others, taking appropriate corrective action based on training and
authorization, and comprehensive documentation for record-keeping and future
reference. This sequence ensures safety, proper communication, and
accountability.
3. What is the most important safety consideration when working with
electrical systems?
A) Working quickly to finish the job faster
B) Ensuring the power is turned off and locked out before beginning work
C) Wearing rubber gloves is sufficient protection
D) Working alone to avoid distractions
E) Ignoring warning labels on equipment
CORRECT ANSWER: B) Ensuring the power is turned off and locked out before
beginning work
,EXPERT RATIONALE: Electrical safety is paramount and requires the practice of
lockout/tagout (LOTO), which ensures that electrical power sources are de-
energized and physically locked to prevent accidental restart. This is a critical OSHA
requirement and fundamental safety practice that protects workers from
electrocution, arc flash, and other electrical hazards.
4. When should you use a safety harness when working at heights?
A) Only when working above 20 feet
B) Only when working on ladders
C) When working at any height above 6 feet or as required by OSHA regulations
D) Safety harnesses are optional equipment
E) Only during winter months
CORRECT ANSWER: C) When working at any height above 6 feet or as required
by OSHA regulations
EXPERT RATIONALE: OSHA regulations require fall protection for workers at
heights exceeding 6 feet. A properly fitted and anchored safety harness is essential
equipment for fall prevention and is a non-negotiable safety requirement. Different
heights may require different protective equipment, but 6 feet is the standard
threshold.
5. What does HVAC stand for?
A) Heating, Ventilation, and Air Conditioning
B) Heavy Valve Air Circulation
C) Home Ventilation and Cooling
D) Heating and Valve Arrangement
E) Hot Water and Air Circulation
CORRECT ANSWER: A) Heating, Ventilation, and Air Conditioning
, EXPERT RATIONALE: HVAC is the standard acronym for building climate control
systems that manage temperature, humidity, and air quality. Understanding HVAC
terminology is fundamental for NYCHA maintenance workers as these systems are
essential building components requiring regular maintenance and repair.
6. Which tool should be used to measure water pressure in pipes?
A) Pressure gauge
B) Thermometer
C) Voltmeter
D) Manometer only
E) All measuring tools work equally
CORRECT ANSWER: A) Pressure gauge
EXPERT RATIONALE: A pressure gauge is the appropriate instrument for
measuring water pressure in plumbing systems. It provides accurate readings in PSI
(pounds per square inch) and is essential for diagnosing plumbing problems,
testing system integrity, and ensuring proper water pressure levels in building
systems.
7. What is the standard water pressure range for residential plumbing
systems?
A) 5-10 PSI
B) 30-80 PSI
C) 100-150 PSI
D) 200+ PSI
E) Pressure is not important in residential systems
CORRECT ANSWER: B) 30-80 PSI