NYC Custodian Engineer Exam Practice Test (NEW VERSION) | Real Updated Questions & Answers | NYC DOB License Study Guide | LATEST UPDATE THIS YEAR.pdf Overview Prepare for the New York City Custodian Engineer License Examination with this

NYC Custodian Engineer Exam Practice Test (NEW
VERSION) | Real Updated Questions & Answers | NYC
DOB License Study Guide | LATEST UPDATE THIS
YEAR.pdf




Overview

Prepare for the New York City Custodian Engineer License Examination with this
comprehensive Practice Test featuring original exam-style multiple-choice questions
designed to reflect the knowledge required by the New York City Department of Buildings
(DOB). This study guide is ideal for building engineers, superintendents, chief engineers,
maintenance supervisors, and professionals preparing to obtain or renew a NYC Custodian
Engineer License.

The practice questions cover the essential responsibilities of a licensed Custodian Engineer,
including boiler and HVAC operations, building systems, electrical fundamentals, plumbing,
fire and life safety, elevators, building maintenance, NYC Building Code requirements,
energy conservation, workplace safety, environmental regulations, and preventive
maintenance. Every question includes four answer choices (A–D) with the correct
answer clearly identified in bold, making this an effective self-study resource for exam
success.




Coverage

,Section 1 – NYC Laws and Licensing

 DOB regulations
 Custodian Engineer responsibilities
 License requirements
 Recordkeeping
 Professional ethics

Section 2 – Boiler Systems

 Steam boilers
 Hot water boilers
 Combustion
 Burners
 Boiler controls
 Water treatment
 Boiler safety

Section 3 – HVAC Systems

 Heating systems
 Ventilation
 Air conditioning
 Chillers
 Cooling towers
 Air handling units
 Controls

Section 4 – Plumbing Systems

,  Water distribution
 Drainage
 Pumps
 Fixtures
 Backflow prevention
 Domestic hot water

Section 5 – Electrical Systems

 Electrical safety
 Distribution systems
 Motors
 Lighting
 Emergency generators
 Transfer switches

Section 6 – Fire and Life Safety

 Fire alarm systems
 Sprinklers
 Standpipes
 Fire extinguishers
 Emergency procedures
 Life safety inspections

Section 7 – Elevators and Building Equipment

 Elevator basics
 Escalators

,  Mechanical rooms
 Building automation
 Preventive maintenance

Section 8 – Safety and Environmental Compliance

 OSHA standards
 PPE
 Lockout/Tagout
 Hazard communication
 Indoor air quality
 Environmental regulations

Section 9 – Building Operations

 Preventive maintenance
 Troubleshooting
 Equipment inspections
 Maintenance scheduling
 Documentation

Section 10 – Professional Practice

 Customer service
 Emergency response
 Building management
 Code compliance
 Ethical responsibilities