Rhode Island HazMat CDL Practice Test
Practice for your HazMat CDL exam with questions based on the official Rhode Island CDL handbook
Updated: August 2026
What's on the Rhode Island HazMat CDL test
Answering from memory beats re-reading — retrieval practice roughly doubles what you remember a week later. These free questions are modeled on the official HazMat CDL knowledge test.
- Questions
- 30
- To pass
- 24/30 correct (80%)
- Updated
- June 2026
- 100% free
The Rhode Island CDL HazMat test follows the AAMVA standard used by most states: 30 questions, with 24 correct answers (80%) needed to pass. A CDL learner's permit in Rhode Island costs $73.50 (Rhode Island Division of Motor Vehicles (RI DMV) fee schedule, June 2026).
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About the HazMat Test in Rhode Island
The HazMat endorsement test is required in Rhode Island for drivers who transport hazardous materials. It covers placarding, labeling, loading procedures, emergency response, and compliance with federal hazmat regulations. A TSA background check is also required.
The HazMat test is part of the CDL written exam administered by the Rhode Island Department of Motor Vehicles. You must pass this test along with the other required written tests to receive your Commercial Learner's Permit (CLP) in Rhode Island.
Our practice questions are built from the official Rhode Island CDL handbook and federal FMCSA regulations. Each question includes a detailed explanation to help you understand the material, not just memorize answers.
Rhode Island HazMat endorsement facts
| Fact | Value | Source |
|---|---|---|
| Licensing agency | State of Rhode Island Division of Motor Vehicles, Department of Revenue | dmv.ri.gov |
| Knowledge test fee | $23.5$10.00 for each additional test the same visit | dmv.ri.gov |
| License renewal fee | $103.55-year term; $49.50 for the 2-year term available at age 70+ | dmv.ri.gov |
| Minimum age — interstate | 21 | dmv.ri.gov |
| Wait before retaking a failed exam | 7 days | dmv.ri.gov |
| Where testing happens | Knowledge exams and CDL/endorsement issuance both happen only at the Cranston DMV, by appointment | dmv.ri.gov |
| Entry-Level Driver Training gate | Required before the CDL skills test, and before the hazmat knowledge test for first-time Hazmat applicants | dmv.ri.gov |
| Hazmat background check | In-person fingerprinting and a background check at a TSA application center, verifying citizenship, immigration eligibility, or lawful permanent residency | dmv.ri.gov |
| TSA Threat Assessment age limit | Must be no more than 1 year old when adding or renewing the endorsement — older assessments are not eligible | dmv.ri.gov |
| Hazmat Knowledge Test age limit | Must be no more than 60 days old when adding or renewing the endorsement | dmv.ri.gov |
| Minimum age for Hazmat, by statute | 21R.I. Gen. Law § 31-10.3-14(c)(1) | dmv.ri.gov |
| TSA security threat assessment fee (federal) | $85.25Non-refundable; paid to TSA, not the stateeffective January 1, 2025 | tsa.gov |
| TSA reduced fee (valid TWIC holders, where the state accepts it) | $41 | tsa.gov |
| TSA clearance validity | 5 years | tsa.gov |
| When to enroll with TSA | At least 60 days before you need the endorsementTSA says some applications take more than 45 days | tsa.gov |
How to add the HazMat endorsement in Rhode Island
- If this is your first Hazmat endorsement, complete Entry-Level Driver Training first. Source
- Pre-enroll online through the TSA website, then complete fingerprinting and a background check in person at a TSA application center — start at least 60 days before you need the endorsement. Source
- Make sure your TSA Threat Assessment is no more than 1 year old, and your Hazmat Knowledge Test score no more than 60 days old, when you add or renew the endorsement — both windows are strict cutoffs. Source
- You must be at least 21 to add the Hazmat endorsement, by Rhode Island statute. Source
Official Rhode Island Division of Motor Vehicles (DMV) links
As of September 2, 2026, verified against Rhode Island Division of Motor Vehicles (DMV).
Rhode Island CDL questions
- Where do I take my Rhode Island CDL tests?
- Every commercial knowledge exam and every CDL/endorsement issuance happens at the Cranston DMV only, by appointment (knowledge testing runs 8:30am–1:30pm). Source
- What happens if I fail a Rhode Island CDL knowledge exam?
- You must wait 7 days before retaking it. Source
- What does the Rhode Island hazmat endorsement process involve?
- Pre-enroll with TSA online, then complete fingerprinting and a background check in person — start at least 60 days ahead. Your TSA Threat Assessment must be under 1 year old and your Hazmat Knowledge Test score under 60 days old when you add or renew the endorsement, and you must be at least 21 by state statute. Source
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