# CDL HazMat & Tanker Test 2026 — H, N & X Endorsement Prep > CDL Hazmat and Tanker endorsement practice tests for U.S. commercial drivers. (iPhone/iPad app by NIYAZI ONER.) - Source: https://appshunter.io/ios/app/cdl-hazmat-and-tanker-test-2026/id6759854871 (this page in markdown: same URL + `.md`) - Developer: [NIYAZI ONER](https://appshunter.io/developer/6785392944) - Category: Education, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 54 MB - Languages: American English - Released: 2026-03-10 - Data updated: 2026-09-11 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/cdl-hazmat-and-tanker-test-2026/id6759854871/reviews.md ## What is CDL HazMat & Tanker Test 2026? Prepare for the CDL HazMat (H), Tank Vehicle (N), and combined X endorsement knowledge tests in one focused app. Study with 500 original, source-linked questions, separate timed H and N simulations, 48 visual guides, and a personalized 7-day plan. START FREE • 50 curated practice questions • No ads • No account required • Core study content works offline FOCUSED H, N & X ENDORSEMENT PREP Study only the material you need for Hazardous Materials, Tank Vehicles, and the combined X endorsement—without unrelated CDL endorsement filler. SEPARATE TIMED PRACTICE TESTS Run a 30-question HazMat simulation or a 20-question Tanker simulation with clear time limits. See which side needs more work before test day. SOURCE-LINKED EXPLANATIONS Learn why each answer is correct with clear explanations, memory hooks, and source references based on CDL manuals and applicable federal rules. A SMART 7-DAY STUDY PLAN Start with a short diagnostic, choose a daily goal, add your exam date, and follow one focused assignment each day. Sessions cover HazMat basics, shipping papers, placarding, tanker surge, rollover control, operations, and mixed H/N review. 48 VISUAL STUDY GUIDES Memorize hazard classes, placards, markings, shipping-paper rules, tanker inspections, liquid surge, and other core concepts with visual cards and diagrams. PRACTICE YOUR WAY • Quick 10 mixed practice • Practice by topic • Review missed and saved questions • Track question mastery and bank coverage • Monitor timed simulation performance • Get a clear next-best study recommendation HAZMAT TOPICS • Hazard classes and identification • Shipping papers and emergency information • Marking, labeling, and placarding • Loading, segregation, and bulk operations • Parking, routing, incidents, security, and training TANK VEHICLE TOPICS • Tank inspection, leaks, fittings, and valves • Tank construction, outage, and density • Liquid surge and vehicle control • Curves, rollover risk, and safe speed • Loading, unloading, and emergency response MADE FOR • Drivers preparing for the combined CDL X endorsement • HazMat H endorsement applicants • Tank Vehicle N endorsement applicants • Drivers renewing or refreshing endorsement knowledge • Busy commercial drivers who prefer short, focused study sessions IMPORTANT Test formats, passing scores, wording, and administrative requirements vary by state. Use your current state CDL manual and licensing-agency requirements as the final authority. HazMat Tanker Pro is an independent study tool. It is not affiliated with FMCSA, TSA, or any state DMV or licensing agency. It does not provide ELDT certification or complete the TSA security threat assessment. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Hazmat, Tanker, and X endorsement prep - DMV-style practice tests - Visual study cards and infographics - Smart wrong-answer review - Offline study mode - 7-day challenge plan ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Weekly Pro Access | $7.99 | per 7 days | | Monthly Pro Access | $19.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Lifetime Pass | $39.99 | one-time | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/cdl-hazmat-and-tanker-test-2026/id6759854871/reviews.md ### 5/5 — Best there is *2026-04-25* Ez info provided and top notch help. Scored my hazmat in 3 days. Would recommend them to anyone trying to gain knowledge to obtain their Hazmat ## Frequently asked questions about CDL HazMat & Tanker Test 2026 ### What CDL endorsements does CDL Hazmat Tanker X Prep 2026 cover? CDL Hazmat Tanker X Prep 2026 focuses on the Hazmat (H), Tanker (N), and the combo X endorsements. It helps users master the knowledge tests required for these specific commercial driver's license upgrades. ### How does CDL Hazmat Tanker X Prep 2026 help users learn? The app uses a visual-first approach with study cards and infographics to aid memory. It also features a smart wrong-answer review system that tracks weak areas and a structured 7-day challenge plan for comprehensive preparation. ### Can I use CDL Hazmat Tanker X Prep 2026 offline? Yes, CDL Hazmat Tanker X Prep 2026 offers a 100% offline study mode. This allows users to train anytime, anywhere, without needing an internet connection, which is ideal for truckers on the road. ### Is CDL Hazmat Tanker X Prep 2026 up-to-date with DMV requirements? The app provides 2026 DMV-style practice questions designed to match the exact wording and potential trick choices found on state DMV permit tests. It aims to reflect current federal requirements and state-specific needs. ### What are the subscription options for CDL Hazmat Tanker X Prep 2026? CDL Hazmat Tanker X Prep 2026 offers Weekly Pro Access for $7.99 and Monthly Pro Access for $19.99. These subscriptions likely unlock premium features or content beyond the free offering. ### Is CDL Hazmat Tanker X Prep 2026 suitable for experienced drivers? Yes, experienced drivers can use CDL Hazmat Tanker X Prep 2026 to upgrade to the X Endorsement for hauling fuel or chemicals, or to renew and refresh their knowledge before their DMV test day. ### What is the user rating for CDL Hazmat Tanker X Prep 2026? CDL Hazmat Tanker X Prep 2026 has a perfect rating of 5.0 stars based on 1 review. This indicates a highly positive initial reception from its users. ### Does CDL Hazmat Tanker X Prep 2026 have ads? No, CDL Hazmat Tanker X Prep 2026 does not contain advertisements. The app is free to download and offers in-app purchases for its premium subscription plans. ## Version history (last 5 releases) ### 1.7 — 2026-08-24 Our biggest X endorsement prep update is here. • Expanded to 500 original, source-linked HazMat, Tanker, and X practice questions • Added separate timed H and N simulations • Rebuilt the 7-Day Challenge with diagnostic and readiness tracking • Added Quick 10, topic practice, and weak-area review • Updated visual study guides and answer explanations • Refreshed onboarding, interface, app icon, and performance Drive safe and good luck on test day. ### 1.6 — 2026-08-22 Our biggest update yet: • Expanded to 500 exam-style HazMat and Tanker questions • Improved 7-Day X Endorsement Challenge • New onboarding and readiness checks • Clearer explanations, visual study guides, and smarter review • Faster performance and overall reliability improvements Study smarter and prepare for both sides of your X endorsement with confidence. ### 1.5 — 2026-08-07 Our biggest X endorsement prep update is here. • Expanded to 500 original, source-linked questions for HazMat (H), Tanker (N), and combined X practice • Added separate timed HazMat and Tanker mock exams • Rebuilt the 7-Day X Endorsement Challenge • Added Quick 10, topic practice, weak-area review, and readiness tracking • Upgraded visual study guides and answer explanations • Refreshed the onboarding flow, interface, and app icon • Improved Pro access, purchase restoration, performance, and stability Thanks for studying with HazMat Tanker Pro. Drive safe and good luck on test day! ### 1.4 — 2026-05-28 Ui fixed. performance improved. ### 1.3 — 2026-05-20 User experience enhancements and general performance optimizations. ## More apps by NIYAZI ONER - [Owly: Baby Sleep Tracker AI](https://appshunter.io/ios/app/owly-baby-sleep-tracker-ai/id6759492537) - [NailPause: Stop Nail Biting](https://appshunter.io/ios/app/nailpause-stop-nail-biting/id6795972847) - [Registry Rescue: Baby Registry](https://appshunter.io/ios/app/registry-rescue-baby-registry/id6800335798) - [EarnTrace: Work Hours Tracker](https://appshunter.io/ios/app/earntrace-work-hours-tracker/id6807132232) All apps by NIYAZI ONER: https://appshunter.io/developer/6785392944 ## Related topics [cdl hazmat tanker x prep](https://appshunter.io/ios/topics/cdl-hazmat-tanker-x-prep) · [niyazi oner](https://appshunter.io/ios/topics/niyazi-oner) · [cdl test tanker](https://appshunter.io/ios/topics/cdl-test-tanker) · [tanker endorsement](https://appshunter.io/ios/topics/tanker-endorsement) · [niyazis](https://appshunter.io/ios/topics/niyazis) · [cdl tanker](https://appshunter.io/ios/topics/cdl-tanker) · [cdl tanker test](https://appshunter.io/ios/topics/cdl-tanker-test) · [hazmat test prep](https://appshunter.io/ios/topics/hazmat-test-prep) · [dmv hazmat test](https://appshunter.io/ios/topics/dmv-hazmat-test) · [hazmat test 2026](https://appshunter.io/ios/topics/hazmat-test-2026) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-11.*