Apps / Plumber Prep
Plumber Prep
IndustrialLive on App StorePlumber Prep is an iOS app for the journeyman plumber licensing exam — it includes 380+ IPC and UPC practice questions covering pipe sizing, drainage fixture units, and venting rules, plus a built-in pipe DFU calculator, for $59.99 with lifetime access, no subscription, works offline.
Available on iPhone · Free to download · $59.99 one-time unlock
Jurisdiction and source checkpoint
Which Journeyman Plumber route are you taking?
There is no national exam form. Confirm jurisdiction, credential, issuer, portions, code edition, and allowed references before treating practice as aligned. This choice is additive and does not replace lesson, flashcard, test, Pathway, weak-area, missed-question, score, or exam-date progress.
Zero-admission boundary
Texas/Massachusetts aligned admissions: 0 / 597 — 520 prompts, 5 lessons, and 72 flashcards all remain mixed supplemental material until every item has a complete source, ownership, license, and human-review record.
Why Plumber Prep?
Pipe Sizing Tool
Pipe sizing tool with DFU calculations for both IPC and UPC code systems
510+ Practice Questions
510 mixed supplemental questions covering IPC, UPC, IFGC, and general topics
Works Offline
Full offline access — study in the field or on the job site without Wi-Fi
Progress Tracking
Per-topic progress tracking that stays separate from jurisdiction alignment
How It Works
Step 01
Download Free
Free to download on the App Store — unlock everything once for $59.99.
Step 02
Practice Daily
Built-in Pipe Sizing Tool plus full practice questions — not just quizzes.
Step 03
Pass First Try
$59.99 once. No subscriptions. No recurring fees.
Pricing
VoltExam
$59.99one-time
- ✓ Pay once, use forever
- ✓ No monthly fees
- ✓ Full offline access
- ✓ All updates included
Competitors
$60–$180/year
- ✕ Subscription required
- ✕ Lose access if you cancel
- ✕ Often requires Wi-Fi
- ✕ Recurring fees forever
Frequently Asked Questions
How many questions are on the journeyman plumber exam?
There is no national form. Current Texas sources describe 100 written items in 120 minutes and six practical tasks in 240 minutes. Current Massachusetts sources describe 80 written and 40 practical items, 160 minutes each. Confirm the current sources for your jurisdiction.
What code is the plumber exam based on — IPC or UPC?
It depends on the jurisdiction, credential, portion, and current issuer instructions. Texas currently names Texas law and rules plus 2018 IPC with 2018 IFGC or 2018 UPC. Massachusetts names its own references. VoltExam's existing bank remains mixed supplemental material.
What topics appear most on the journeyman plumber exam?
Use the current content outline for your jurisdiction; VoltExam has not verified a national topic-frequency ranking. Its mixed bank includes drainage, venting, fixtures, water supply, backflow, gas piping, and code navigation for supplemental review.
Does the plumber exam allow open-book testing?
Book rules are not national. The current Massachusetts Journeyman form is closed book. For Texas, follow the current TSBPE authorization materials and handbook. Never transfer one jurisdiction's book rule to another.
Ready to Pass?
Free to download. Unlock everything once for $59.99 — no subscription.
Free Web Tools
Free Plumber Prep Practice Questions
Browse topic-by-topic in your browser — no app required
Free Study Hub — Web App
Read the guide, memorize with flashcards, and test yourself — all in your browser, no download required.
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