---
title: "CDL Hazmat Practice Test Prep - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Pass your 2026 CDL written exam on the first try. 1,025 real practice questions, full-length practice exams, and full coverage of every CDL endorsement — built for commercial drivers preparing for the"
---

# CDL Hazmat Practice Test Prep — United States
> Truck Driver Permit Exam 2026

![CDL Hazmat Practice Test Prep App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/ae/62/ca/ae62cad3-e9af-d39f-c118-94f543dbe117/AppIcon-0-0-1x_U007epad-0-1-0-85-220.jpeg/434x0w.png)

**Developer:** [Zouhair Rouika](https://apptail.io/developer/zouhair-rouika-uOJMo)
**Category:** Education
**Rating:** 4.3/5 (6 ratings)
**Price:** Free
**Bundle ID:** com.testpractice.cdl
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0 (released 2026-05-02)
**Original Release:** 2026-05-02
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6763618126)
**AppTail Page:** [https://apptail.io/app/cdl-hazmat-practice-test-prep-yGWz/united-states](https://apptail.io/app/cdl-hazmat-practice-test-prep-yGWz/united-states)

## CDL Hazmat Practice Test Prep Description
Pass your 2026 CDL written exam on the first try. 1,025 real practice questions, full-length practice exams, and full coverage of every CDL endorsement — built for commercial drivers preparing for the federal CDL test.

Whether you're chasing a Class A, Class B, Hazmat, Tanker, Passenger, Air Brakes, Doubles/Triples, or School Bus endorsement, every category is covered with up-to-date questions and clear, plain-English explanations.

WHAT'S INCLUDED

• 1,025 practice questions across all 9 CDL categories
• Full-length practice exams matching the 80% pass threshold
• Learn Mode — drill by category with instant feedback and level unlock progression
• Review Mode — every missed question with a full explanation
• Weak Questions — auto-surfaces what you keep getting wrong
• Bookmarks — save tough questions to revisit
• Cheat Sheets — quick-reference summaries
• Handbook viewer — official state CDL manuals built in
• Study streaks — daily goals that keep momentum
• Stats dashboard — accuracy by category, passing ratio, weak-spot count at a glance
• Exam date countdown — set your target date, get reminders at 30/14/7/3/1 days

ALL 9 CDL CATEGORIES (with question counts)

• General Knowledge — 373 questions
• Hazardous Materials (Hazmat) — 115
• Air Brakes — 101
• Combination Vehicles — 90
• Passenger Transport — 83
• School Bus — 81
• Pre-Trip Inspection — 80
• Tanker — 52
• Doubles & Triples — 47

ENDORSEMENTS COVERED

Hazmat (H), Tanker (N), Doubles/Triples (T), Passenger (P), School Bus (S), Air Brakes, Combination Vehicles. Build sessions around the endorsements you actually need for your CDL permit or full Class A/B license.

HOW IT WORKS

1. Pick your state and target exam date during onboarding
2. Practice by category, or take a full practice exam
3. Review misses, retry weak areas, watch your pass rate climb

BUILT FOR PROFESSIONAL DRIVERS

• Practice offline — question bank bundled, no internet needed for sessions
• No ads. Ever.
• No sign-up required to start practicing
• Works on iPhone and iPad
• Progress stays on your device

SUBSCRIPTION

CDL Prep is a subscription service. A weekly or yearly auto-renewing subscription unlocks the full question bank, Review Mode (with full explanations on every missed question), the Handbook viewer, and Cheat Sheets. Subscription auto-renews at the same price unless cancelled at least 24 hours before the period ends. Manage or cancel anytime in your App Store account settings.

Support: rouikaalt@gmail.com
Privacy: 
Terms: 

## CDL Hazmat Practice Test Prep Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d5/73/d0/d573d08d-1db8-9ba5-f0c1-caab91ff236e/1255@3x.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/96/b3/9d/96b39d21-101f-e526-7a64-3b799b53d755/1370@3x.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f7/22/a1/f722a1a4-89cc-330f-9b3f-b7a70c2fb5a1/1371@3x.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/24/ba/76/24ba7615-7853-6fae-ce94-a3fa7a2b6b97/1376@3x.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/80/d1/0b/80d10b6b-a0c8-faec-401e-4e698cf50970/1373@3x.png/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a1/92/7d/a1927dc1-3527-6f9b-f21c-62d9dd7fd3fa/1372@3x.png/1284x2778.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/85/77/b3/8577b34d-644c-8345-f183-5f0fa7611fe2/1374@3x.png/1284x2778.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ba/67/be/ba67be81-f126-c50d-5e83-3ddcc9ca0598/1375@3x.png/1284x2778.png)

## CDL Hazmat Practice Test Prep Rating Breakdown in United States
- 5 stars: 5 (83%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (17%)


## CDL Hazmat Practice Test Prep In-App Purchases
| Item | Price |
|------|-------|
| Weekly Plan | $3.99 |
| Yearly Plan | $24.99 |



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## CDL Hazmat Practice Test Prep Available In
- [United States](https://apptail.io/app/cdl-hazmat-practice-test-prep-yGWz/united-states)
- [Mexico](https://apptail.io/app/cdl-hazmat-practice-test-prep-yGWz/mexico)
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---

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