Is this official exam material?

No. This is an independent readiness diagnostic from UniPrep2Go. It is not official exam-board material and does not award certification or guarantee a passing score.

What does the report show after the mock?

Your report shows a pass/no-pass verdict with explanation, topic diagnosis, pacing notes, full question review with explanations, and a repair plan that links to the Anki deck waitlist for spaced-repetition practice when the .apkg ships.

Where do the questions come from?

Original UniPrep2Go local bank (Wave 2).

CDL & commercial driving · free timed practice test · TSA / state DMV

Free CDL HazMat Endorsement Practice Test

The CDL Hazardous Materials (H) endorsement knowledge test covers placarding, shipping papers, loading/unloading, and emergency response rules for hazmat loads. Passing it (plus TSA security threat assessment where required) lets a CDL holder add the H endorsement.

Official-source aligned. Topic weights, timing, and pass rules follow published State DMV / FMCSA Commercial Driver’s License standards outlines. Questions are original UniPrep2Go study aids — not leaked official items. Verify on the official site ↗

Loading timed practice test…

Questions: 60
Time: 60 min
Pass target: 70%
Domains: 4
Exam body: TSA / state DMV
Status: Live · free

CDL & commercial driving · TSA / state DMV

CDL HazMat Endorsement Practice Test

60 Q · 60 min · 70% target

Sample CDL HazMat practice questions

These sample items mirror the domains in the timed CDL HazMat mock. Correct answers and explanations unlock inside the practice session.

Sample 1
If you suspect your placarded load is being followed by an unknown vehicle engaging in hostile surveillance, you should
- A. Ram the vehicle immediately as first step always
- B. Stop in a deserted area to confront them alone
- C. Avoid confrontation, note details, and contact law enforcement/carrier security per procedure
- D. Hand over the shipping papers to the unknown driver
Sample 2
On the CDL HazMat, when carrying hazmat and food products together, you must:? Select the best answer.
- A. Always place poisons directly on produce
- B. Comply with contamination prevention and separation rules; some combinations are forbidden
- C. Ignore all food rules if the trailer is refrigerated
- D. Use food as absorbent for spills
Sample 3
On the CDL HazMat, which material class includes flammable solids? Select the best answer.
- A. Class 3 only
- B. Class 8 only
- C. Class 2.2 only
- D. Class 4 (e.g., 4.1 flammable solids)
Sample 4
If hazmat is leaking while you are driving and it is safe to do so, you should
- A. Park away from people/ignition sources when possible, secure the scene, keep people away, and notify emergency/carrier contacts
- B. Drive faster to the next city to hide it
- C. Ignore it if the smell is strong
- D. Smoke near the leak to test flammability
Sample 5
Which placard color is classically associated with flammable liquids (Class 3)?
- A. White with black stripes only for all classes
- B. Red
- C. Blue only for all flammables
- D. All-green for flammable liquids

What is the CDL HazMat Endorsement exam?

Administered by: State DMV + TSA security threat assessment for the H endorsement (official site ↗)

Official resources: FMCSA CDL overview · CDL manuals (FMCSA)

Who this exam is for

Candidates preparing for CDL HazMat Endorsement who want a timed diagnostic with topic-level feedback.

How to prepare

Start with this free timed diagnostic to see which CDL HazMat domains are weak, then review the published State DMV / FMCSA Commercial Driver’s License standards outline on the official site and drill missed topics with the linked Anki deck before exam day.

Confirm current fees, eligibility, and scheduling with State DMV / FMCSA Commercial Driver’s License standards before you book the real exam.

Topic outline

Core domains candidates usually study for CDL HazMat: Classes, placards & shipping papers, Loading, segregation & bulk, Driving & emergencies, Security awareness & rules.

Classes, placards & shipping papers
Loading, segregation & bulk
Driving & emergencies
Security awareness & rules

About this free CDL HazMat Endorsement Practice Test

Free 60-question CDL HazMat endorsement readiness check. Use this free timed practice test as a baseline before exam day or before drilling the linked Anki deck.

Built for: Candidates preparing for CDL HazMat Endorsement who want a timed diagnostic with topic-level feedback.

Topics on this practice test: Classes, placards & shipping papers, Loading, segregation & bulk, Driving & emergencies, Security awareness & rules.

60 timed multiple-choice questions
60-minute pacing target
70% pass threshold with topic breakdown
Full answer review after you submit

Free timed mock with full topic report — no signup. After your score, join the linked Anki deck waitlist for the .apkg when it ships.

Join the CDL HazMat Anki waitlist

CDL HazMat Endorsement Practice Test — quick answers

What is the CDL HazMat endorsement exam?

It is a knowledge test on hazardous materials rules for drivers who transport placarded hazmat. It is separate from CDL General Knowledge.

Is there a free CDL HazMat Endorsement Practice Test?

Yes — UniPrep2Go hosts a free online CDL HazMat Endorsement Practice Test with 60 timed questions, 60 minutes, a 70% pass target, topic scoring, and a full answer review report. Free timed practice test.

How many questions are on this free CDL HazMat Endorsement Practice Test?

This UniPrep2Go practice test has 60 multiple-choice questions timed against a 60-minute target. FMCSA HazMat endorsement knowledge themes. Not a TSA/DMV exam.

What score do you need on this CDL HazMat Endorsement Practice Test?

The pass target on this practice test is 70%. Your report also breaks down performance by topic so you can see weak areas before the real exam.

Who should take this CDL HazMat Endorsement Practice Test?