- The trade exam has 80 scored multiple-choice questions in 5 hours, open book, passing score 70%.
- Pool and Spa Excavation carries the heaviest weight at 15% of the exam.
- Pearson VUE administers the computer-based test; Professional Testing, Inc. develops and scores it.
- Domain weights can shift by plus or minus three percentage points - never treat them as exact.
Exam Snapshot: The Numbers You Must Know
If you only have five minutes before you close this tab, memorize this section. The Florida Commercial Pool/Spa Contractor Examination (FPSC) is governed by the Florida Department of Business and Professional Regulation's Construction Industry Licensing Board. Professional Testing, Inc. handles candidate registration, question development, and scoring, while Pearson VUE runs the actual computer-based testing sessions at test centers.
The trade portion consists of 80 scored multiple-choice questions delivered in a 5-hour window. It is open book, meaning you bring approved references rather than memorize code sections verbatim. You need a score of at least 70% to pass. Be aware the exam may also slip in unidentified, unscored pilot questions - you won't know which ones don't count, so treat every question as if it matters.
Most applicants also need to pass the separate Business and Finance exam unless they qualify for an exemption. That exam is not covered here - this cheat sheet is strictly about the trade knowledge exam. For a deeper walkthrough of scoring mechanics, see FPSC Passing Score 2026: Exactly What You Need to Pass, and for the full breakdown of what "hard" actually means for this exam, check How Hard Is the FPSC Exam? Complete Difficulty Guide 2026.
Domain Weight Cheat Sheet
The official domain weights are approximate and may vary by plus or minus three percentage points, but they tell you exactly where to spend your study hours. Here is the full list in one table so you can screenshot it.
| Domain | Weight |
|---|---|
| 1. Pre-installation and Site Preparation | 5% |
| 2. Pool and Spa Excavation | 15% |
| 3. Plumbing Work | 12.5% |
| 4. Electrical Work | 5% |
| 5. Shell Placement | 10% |
| 6. Deck Work | 5% |
| 7. Tile, Coping and Trim Work | 10% |
| 8. Accessory Work | 10% |
| 9. Interior Surface Preparation and Finishing | 5% |
| 10. Start Up | 5% |
| 11. Service and Maintenance | 10% |
| 12. Equipment | 7.5% |
Add up Excavation, Plumbing, Shell Placement, Tile/Coping/Trim, Accessory Work, and Service and Maintenance, and you've covered the majority of scored questions with just six of the twelve domains. That's not a shortcut around studying everything - it's a prioritization tool. For a full narrative walkthrough of each content area, read FPSC Exam Domains 2026: Complete Guide to All 12 Content Areas.
Domain 2: Pool and Spa Excavation (15%)
The single largest domain. Candidates must understand site grading, soil conditions, shoring, dewatering considerations, and how excavation depth and dimensions relate to shell design tolerances.
- Know how soil type affects excavation method and slope stability
- Understand how excavation errors cascade into shell and plumbing rework
Domain 3: Plumbing Work (12.5%)
Second-largest domain. Expect questions on pipe sizing, hydraulic circulation, suction entrapment prevention, and plumbing sequencing relative to excavation and shell placement.
- Master flow rate and turnover calculations relevant to commercial pools
- Understand equalizer lines, main drains, and skimmer plumbing configurations
Open-Book Reference Rules
Because this exam is open book, your reference materials function almost like a second exam skill. The current construction reference lists took effect January 1, 2026, which means any older edition of your prep binder could be outdated. Confirm your reference titles and editions against the current list before you register a testing appointment - don't assume a book you used last year still qualifies.
Key Takeaway
Tab and highlight your approved references by domain name, not by chapter number, so you can jump straight to "Plumbing Work" or "Shell Placement" content under time pressure.
Approved references are only useful if you can navigate them fast. Build a personal index card mapping each of the 12 domains to specific page ranges or tabs in your books. Practicing this navigation is just as important as knowing the content - many candidates lose time hunting through references rather than answering questions they already understand.
Calculator and Materials Rules
You're permitted to bring an approved calculator, but it must be silent, handheld, battery-powered, and nonprinting, and it cannot have an alphabetic keypad. This rules out most graphing and financial calculators with QWERTY-style function buttons. A basic scientific calculator that only uses numerals and standard math symbols is the safe choice.
- Test your calculator's battery before exam day - no swapping devices mid-test
- Practice hydraulic and volume calculations with the exact calculator you'll bring
- Leave phones, smartwatches, and any printing device out of the testing room entirely
Licensure Path After the Exam
Passing the trade exam is a milestone, not the finish line. Initial licensure generally requires four years of qualifying experience, including at least one supervisory year, with only limited college or military substitutions available. Candidates must also complete required examination portions and apply for initial licensure within four years of that completion - miss that window and you may need to retest.
If you're still mapping out whether you meet the experience prerequisites, read FPSC Requirements 2026: Eligibility, Prerequisites & How to Qualify before you spend money on registration. And if you're weighing the time and cost against the payoff, Is the FPSC Certification Worth It? Complete ROI Analysis 2026 and FPSC Salary Guide 2026: Complete Earnings Analysis lay out the bigger picture without relying on invented numbers.
High-Yield Topics by Domain
Here's a condensed, domain-by-domain punch list. Use it as a final scan, not your only source of study - pair it with FPSC Study Guide 2026: How to Pass on Your First Attempt for the full preparation roadmap.
Domain 1: Pre-installation and Site Preparation (5%)
Permitting sequence, setback requirements, utility locates, and site access planning before any digging begins.
- Know how site conditions dictate equipment staging and access routes
Domain 5: Shell Placement (10%)
Steel placement, formwork, gunite/shotcrete application sequencing, and shell thickness tolerances tied to structural design.
- Understand rebar spacing standards and how they interact with plumbing sleeves
Domain 7: Tile, Coping and Trim Work (10%)
Waterline tile setting, coping material selection, and expansion joint placement around the pool perimeter.
- Know how coping choice affects deck drainage and slip resistance
Domain 8: Accessory Work (10%)
Ladders, handrails, diving equipment anchoring, and safety accessory installation standards for commercial facilities.
- Understand anchoring requirements for accessories embedded in shell versus deck
Domain 11: Service and Maintenance (10%)
Water chemistry balancing, filtration maintenance schedules, and troubleshooting circulation problems in commercial systems.
- Know sanitizer types and their compatibility with commercial equipment
Smaller-weight domains - Electrical Work, Deck Work, Interior Surface Preparation and Finishing, and Start Up - each sit at 5%, but don't skip them. A handful of missed questions across four domains adds up just as fast as missing questions in one large domain.
Final-Week Review Plan
In the last stretch before your scheduled test, resist adding new material. Instead, rotate through domains in order of weight, spending the most time where the most points live.
Excavation and Plumbing
- Redo practice questions on Domains 2 and 3 - together they're 27.5% of the exam
Shell, Tile, Accessory, Service
- Cycle through Domains 5, 7, 8, and 11 - each worth 10%
Equipment and Remaining Domains
- Cover Domain 12 (7.5%) plus the four 5% domains together
Reference Navigation Drill
- Time yourself locating answers in your approved books, not re-learning content
Throughout this window, run timed practice sets that mimic the real 80-question, 5-hour format on our practice test platform so pacing feels automatic rather than stressful. If you want to sanity-check your readiness against real outcome data, FPSC Pass Rate 2026: What the Data Shows is worth a read before test day, and confirming your appointment window against FPSC Exam Dates 2026: Testing Windows, Deadlines & Scheduling avoids last-minute scheduling stress.
Key Takeaway
Spend the majority of final-week review time on Excavation, Plumbing, Shell Placement, Tile/Coping/Trim, Accessory Work, and Service and Maintenance - together they represent the bulk of scored questions.
FAQ
The exam has 80 scored multiple-choice questions with a 5-hour time limit, and it is open book with a required passing score of 70%.
Pool and Spa Excavation carries the highest weight at 15%, followed by Plumbing Work at 12.5%. Remember weights can shift by plus or minus three percentage points.
A silent, handheld, battery-powered, nonprinting calculator without an alphabetic keypad is allowed. Financial or graphing calculators with letter keys are not.
Most applicants must also pass the separate Business and Finance exam unless they qualify for an exemption. This cheat sheet covers only the trade knowledge exam.
Candidates must complete required examination portions and apply for initial licensure within four years, alongside meeting the four-year qualifying experience requirement, including one supervisory year.
For more foundational context on the credential itself, see FPSC Certification, What Is FPSC?, or browse FPSC Jobs to see how this license translates into commercial pool and spa work across Florida. When you're ready to test your recall against exam-style questions, head back to the main practice test hub and run a timed set.