Exam Preparation to become a Master Plumber

6109-Master Plumbers License Preparation Course – NYS Code

(Fall Session) Starts: 09/09/2026 Expected End Date: 11/25/2026

Hours: Mondays & Wednesdays 6:00 PM – 9:00 PM

(Winter Session) Starts: 02/01/2027 Expected End Date: 04/12/2027

Hours: Mondays & Wednesdays 6:00 PM – 9:00 PM

(Fall Session) Starts: 09/08/2027 Expected End Date: 11/17/2027

Hours: Mondays & Wednesdays 6:00 PM – 9:00 PM

 Total Hours: 60       Total Cost of Course: $1,740.00

*2020 NYS Plumbing Code & NASCLA Contractors Guide Included

This course will prepare you for the Nassau and Suffolk Master Plumbers Exams.

You will have extensive review in the following categories:

New York State Master Plumber Exam Preparation Course

Course Objective:
This course is designed to prepare students for the New York State Master Plumber licensing examination by providing a comprehensive understanding of the New York State Residential Plumbing Code, fuel gas requirements, business operations, and the practical application of plumbing principles. Each topic builds the foundation needed to pass the licensing exam while preparing students to perform safely, legally, and professionally in the field.

1. Scope and Administration

Why This Topic Matters

Every plumbing project begins with understanding who enforces the code, what projects require permits, who is legally allowed to perform plumbing work, and how inspections are conducted. Before installing a single pipe, a Master Plumber must understand the administrative requirements that govern every job.

Students will learn:

• Purpose and organization of the New York State Plumbing Code
• Legal responsibilities of licensed plumbers
• Permit requirements and exemptions
• Inspection process and approvals
• Occupancy classifications
• Authority Having Jurisdiction (AHJ)
• Code compliance responsibilities
• Contractor liability and homeowner responsibilities

Master Exam Focus: Many exam questions test when permits, inspections, and code enforcement requirements apply.

2. Definitions

Why This Topic Matters

The plumbing code is written using technical language. A single word can completely change how a code section is interpreted. Master Plumbers must understand hundreds of plumbing definitions because every exam question references these terms.

Students will master:

• Plumbing terminology
• Fixture unit definitions
• Drainage terminology
• Water distribution terminology
• Gas piping terminology
• Pipe sizing terminology
• Safety terminology
• Cross-reference definitions used throughout the code

Master Exam Focus: Understanding definitions allows students to correctly interpret every chapter of the plumbing code.

3. General Regulations

Why This Topic Matters

General regulations establish the minimum standards for safe plumbing installations. These rules apply to nearly every plumbing system and form the foundation for code compliance.

Topics include:

• Approved materials
• Workmanship standards
• Installation practices
• Accessibility requirements
• Protection against contamination
• Structural protection
• Pipe protection
• Fire stopping
• Protection from freezing
• System testing

Master Exam Focus: Students learn the "general rules" that apply throughout the plumbing code before studying individual systems.

4. Fixtures, Faucets & Fixture Fittings

Why This Topic Matters

Every plumbing system serves plumbing fixtures. Proper installation protects public health, conserves water, and ensures fixtures operate safely and efficiently.

Students will study:

• Toilets
• Lavatories
• Bathtubs
• Showers
• Kitchen sinks
• Utility sinks
• Drinking fountains
• Bidets
• Commercial fixtures
• ADA fixture requirements
• Water conservation standards
• Fixture spacing
• Fixture connections

Master Exam Focus: Fixture installation, clearances, water supply requirements, and code-compliant installations are heavily tested.

5. Traps, Interceptors & Separators

Why This Topic Matters

Trap systems prevent dangerous sewer gases from entering occupied spaces, while interceptors protect sewer systems from grease, oil, sand, and harmful contaminants.

Students learn:

• Trap design
• Trap seal protection
• Trap sizing
• Trap arm requirements
• Grease interceptors
• Oil separators
• Sand interceptors
• Acid waste interceptors
• Commercial applications
• Maintenance requirements

Master Exam Focus: Trap sizing, venting requirements, and interceptor applications appear frequently on licensing exams.

6. Special Piping & Storage Systems

Why This Topic Matters

Not every plumbing system is standard residential piping. Master Plumbers often work on specialized systems requiring additional code knowledge.

Topics include:

• Medical gas awareness
• Rainwater harvesting
• Gray water systems
• Reclaimed water systems
• Vacuum systems
• Chemical waste piping
• Compressed air systems
• Storage tanks
• Pressure vessels
• Specialty piping applications

Master Exam Focus: Understanding when specialized systems require additional code provisions and safety measures.

7. Subsurface Landscape Irrigation

Why This Topic Matters

Improper irrigation systems can contaminate public drinking water through backflow. Master Plumbers are responsible for protecting potable water supplies.

Students study:

• Lawn irrigation systems
• Underground sprinkler piping
• Backflow prevention
• Vacuum breakers
• Reduced pressure devices
• Cross connection control
• Irrigation piping materials
• Seasonal maintenance
• Freeze protection

Master Exam Focus: Water contamination prevention and cross-connection control are common exam topics.

8. New York State Residential Fuel Gas Code

Why This Topic Matters

Modern plumbers routinely install gas piping for water heaters, boilers, furnaces, fireplaces, generators, dryers, and cooking appliances. Safe gas installation saves lives.

Students will learn:

• Gas pipe sizing
• Gas pressure
• Pressure testing
• Gas materials
• Venting
• Appliance connections
• Combustion air
• Fuel gas safety
• Leak testing
• Code requirements

Master Exam Focus: Gas pipe sizing calculations and appliance installation are major portions of the Master Plumber examination.

9. Water Heaters

Why This Topic Matters

Water heating systems combine plumbing, fuel gas, electrical, and safety requirements into one installation. Improper installation can result in explosions, scalding, or carbon monoxide hazards.

Students study:

• Storage water heaters
• Tankless water heaters
• Heat pump water heaters
• Expansion tanks
• Temperature and pressure relief valves
• Drain pans
• Combustion air
• Venting
• Water heater sizing
• Efficiency requirements

Master Exam Focus: Safety devices, installation clearances, venting, and sizing are common licensing exam questions.

10. Water Supply & Distribution

Why This Topic Matters

Clean drinking water is one of the primary responsibilities of a licensed plumber. Proper sizing ensures every fixture receives adequate pressure and flow.

Topics include:

• Water service sizing
• Water distribution piping
• Pipe materials
• Water pressure
• Pressure reducing valves
• Water hammer arrestors
• Pipe support
• Water quality
• Backflow prevention
• Fixture unit calculations

Master Exam Focus: Water pipe sizing calculations and fixture unit charts represent a significant portion of the exam.

11. Sanitary Drainage

Why This Topic Matters

A properly designed drainage system safely removes wastewater from buildings while preventing blockages, backups, and sewer gas exposure.

Students will master:

• Drainage fixture units
• Building drains
• Building sewers
• Cleanouts
• Horizontal drainage
• Vertical drainage
• Slope calculations
• Pipe sizing
• Drainage layouts
• Code requirements

Master Exam Focus: Drainage sizing, slope requirements, and fixture unit calculations are among the most tested subjects.

12. Indirect Special Waste

Why This Topic Matters

Some waste systems cannot connect directly to the sanitary sewer because they may contaminate food or potable water systems. These systems require special protection.

Topics include:

• Air gaps
• Indirect waste piping
• Food service equipment
• Medical equipment
• Ice machines
• Commercial dishwashers
• Condensate disposal
• Laboratory waste
• Special drainage requirements

Master Exam Focus: Air gap requirements and indirect waste installations frequently appear on licensing exams.

13. Vents

Why This Topic Matters

Venting is one of the most important concepts in plumbing. Proper vent systems protect trap seals, prevent siphonage, allow smooth drainage, and eliminate sewer gas hazards.

Students study:

• Individual vents
• Common vents
• Wet vents
• Circuit vents
• Relief vents
• Vent sizing
• Vent termination
• Combination waste and vent systems
• Island fixture venting
• Air admittance valves (where permitted)

Master Exam Focus: Vent sizing and venting methods are heavily emphasized throughout the Master Plumber examination.

14. Storm Drainage

Why This Topic Matters

Storm water systems protect buildings from flooding and structural damage. Proper sizing prevents roof collapse, water intrusion, and property damage.

Students learn:

• Roof drains
• Leaders
• Conductors
• Overflow drainage
• Storm piping
• Rainfall calculations
• Roof sizing
• Secondary drainage
• Underground storm piping
• Storm sewer connections

Master Exam Focus: Roof drainage sizing and rainfall calculations are common exam questions.

15. New York State Residential Plumbing Code

Why This Topic Matters

This section brings together all plumbing systems into one comprehensive understanding of how residential plumbing is designed, installed, inspected, and maintained according to New York State law.

Students review:

• Complete residential plumbing requirements
• Current New York State amendments
• Code navigation
• Residential installation standards
• Inspection requirements
• Code updates
• Real-world code applications
• Exam preparation strategies

Master Exam Focus: Students learn how to efficiently navigate the code book and apply multiple code sections to solve practical exam scenarios.

16. Starting and Running Your Business

Why This Topic Matters

Becoming a Master Plumber is not only about passing the exam—it is about building a successful, ethical, and profitable business. Many licensed plumbers eventually own or manage their own companies, making business knowledge just as important as technical expertise.

Students will learn:

• Licensing and business registration requirements
• Insurance and bonding
• Estimating and bidding jobs
• Reading contracts and specifications
• Project scheduling
• Hiring and supervising employees
• OSHA safety requirements
• Customer service and communication
• Marketing and business growth
• Financial management, bookkeeping, taxes, and cash flow
• Risk management and legal responsibilities
• Ethics and professional conduct

Master Exam Focus: Many licensing examinations include questions regarding contractor responsibilities, licensing laws, legal obligations, safety compliance, and business management.

Course Outcome

Upon completion of this course, students will be able to:

• Navigate and apply the New York State Residential Plumbing Code with confidence.
• Interpret plumbing code requirements and locate code sections efficiently during open-book examinations.
• Perform water supply, drainage, venting, gas piping, and storm drainage sizing calculations.
• Design safe, code-compliant residential plumbing systems.
• Understand inspection procedures and regulatory compliance.
• Recognize common code violations and implement corrective solutions.
• Prepare for and successfully complete the New York State Master Plumber Licensing Examination.
• Develop the technical knowledge and business skills necessary to operate a successful plumbing contracting business.