100+ Free FL Plumber Practice Questions
Pass your Florida Journeyman Plumber Contractor License Exam exam on the first try — instant access, no signup required.
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Key Facts: FL Plumber Exam
70%
Passing Score
DBPR
110
Trade Questions
9-hour limit
$295
Total Fees
DBPR/PTI
FPC
Code Base
Based on IPC
Florida's plumber exam is one of the most comprehensive in the nation. The trade exam includes 110 questions with an isometric drawing component requiring candidates to interpret plumbing system diagrams. The 9-hour time limit and 70% passing score make thorough code knowledge essential. A separate business/finance exam is also required.
About the FL Plumber Exam
The Florida plumber exam is administered by Professional Testing Inc. under DBPR. The trade exam has 110 questions including 45 trade knowledge, 65 plan reading/code, and isometric drawing interpretation with a 9-hour time limit. A separate 120-question business exam covers Florida business law, lien law, and financial management.
Questions
110 scored questions
Time Limit
9 hours (trade exam)
Passing Score
70%
Exam Fee
$135 + $80 + $80 (Florida DBPR / Professional Testing Inc.)
FL Plumber Exam Content Outline
Drainage & Waste Systems
Drain sizing, DFU calculations, slope requirements, cleanouts, and Florida-specific building sewer requirements
Water Supply & Distribution
Pipe sizing, WSFU, backflow prevention, water heaters, pressure regulation, and reclaimed water systems
Venting & Isometric Drawings
Vent sizing, wet venting, AAVs, vent termination, and interpreting isometric plumbing diagrams
Gas Piping & Special Systems
Gas pipe sizing, BTU calculations, storm drainage, grease interceptors, and sewage ejectors
Code Administration & Business
DBPR licensing, permits, inspections, Florida business law, lien law, and contractor responsibilities
How to Pass the FL Plumber Exam
What You Need to Know
- Passing score: 70%
- Exam length: 110 questions
- Time limit: 9 hours (trade exam)
- Exam fee: $135 + $80 + $80
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
FL Plumber Study Tips from Top Performers
Frequently Asked Questions
What is the Florida plumber exam format?
The trade exam has 110 questions: 45 trade knowledge, 65 plan reading/code, and approximately 5 isometric drawing questions, with a 9-hour time limit. A separate 120-question business exam covers Florida business law, lien law, and financial management. Both require 70% to pass.
Does the Florida exam have isometric drawings?
Yes, the Florida plumber trade exam includes isometric drawing interpretation questions. Candidates must analyze plumbing system diagrams, identify pipe sizes, trace vent paths, and calculate DFU loads from isometric representations.
What code does Florida use?
Florida uses the Florida Plumbing Code (FPC), which is based on the International Plumbing Code (IPC) with Florida-specific amendments addressing the state's climate, high water table, and hurricane-prone conditions.
How much does the Florida plumber exam cost?
The total exam fees are approximately $295: $135 application fee, $80 for the trade exam, and $80 for the business exam. Additional costs include code books and study materials.