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About this exam

The Delaware CDL Passenger endorsement (P) is the credential a commercial driver adds to a Delaware Commercial Driver's License to legally carry passengers in vehicles such as buses, motor coaches, and passenger vans. It is written for drivers who already hold or are working toward a CDL and intend to work for transit agencies, school or charter operators, or shuttle services. The written knowledge test covers three areas: driving safely with passengers - pre-trip inspection, loading and unloading, passenger safety, and railroad-highway crossings; transporting passengers safely - safety belts, prohibited practices, and emergency exits; and air brakes when the passenger vehicle is air-brake equipped. Preparation should center on the Delaware CDL manual and the federal CDL knowledge-test standards, reinforced with practice questions that mirror the multiple-choice format and require you to reason through scenarios rather than memorize answers. This page is an independent study resource and is not affiliated with the Delaware Division of Motor Vehicles. The DMV's own CDL page returned a "PAGE NOT FOUND" error when checked, and the DMV home page notes only that "Changes to CDL exams effective July 22, 2019" without describing them. Confirm current test format, fees, scheduling, and passing standards directly with the Delaware DMV before your appointment.

What you'll study

Common questions

About Delaware CDL Passenger preparation

What does the Delaware CDL Passenger endorsement actually let me drive?

It authorizes you to operate commercial vehicles designed to carry passengers, such as buses and passenger vans, when combined with a valid Delaware CDL of the appropriate class. The endorsement is added to your existing CDL rather than issued on its own, so you must meet CDL eligibility first.

Is this a separate license or an add-on to my CDL?

It is an add-on endorsement to a Delaware Commercial Driver's License. You keep your base CDL class and add the passenger authorization. The DMV determines which class combination you need based on the vehicle's weight and passenger capacity, so confirm your target vehicle with the DMV.

What topics appear on the passenger endorsement knowledge test?

Expect three areas: driving safely with passengers, including vehicle inspection, loading and unloading, passenger safety, and railroad-highway crossings; transporting passengers safely, including safety belts, prohibited practices, and emergency exits; and air brakes if the vehicle is air-brake equipped. Study all three even if you think one is irrelevant.

How many questions are on the test and what score do I need to pass?

The retrieved Delaware DMV source does not state the question count, time limit, or passing score for the passenger endorsement test, and the CDL page returned a 404 error. Treat any specific number you see elsewhere as unverified and confirm the current format with the DMV before test day.

How much does the passenger endorsement cost, and how long is it valid?

The retrieved source provides no fee or validity period for the passenger endorsement. Fees are typically tied to your CDL transaction rather than the endorsement alone. Ask the DMV directly, and note the home page states driver license and registration late renewal fees are waived until further notice, which does not establish endorsement pricing.

If I fail, how soon can I retake the knowledge test?

The retrieved source does not describe a retake policy for CDL knowledge tests. Policies on waiting periods and repeat fees are set by the DMV and can change. Call your nearest branch or email DMV Customer Service to confirm the current rule before you schedule a second attempt.

Is the air brakes section required for every passenger vehicle?

No. Air brakes are tested when the passenger vehicle you will drive is equipped with them. If you will drive an air-brake-equipped bus, study the air brake section thoroughly, since the system's operation and inspection checks appear in both the written test and the vehicle inspection.

What is the most common reason candidates fail this endorsement test?

Underestimating the operational details is the usual culprit: loading and unloading rules, standee and aisle restrictions, emergency exit procedures, and railroad-crossing steps. Candidates who only memorize definitions struggle with scenario questions. Read each stem carefully and eliminate answers that contradict safe passenger handling.

In what order should I study the three domains?

Start with transporting passengers safely so you understand the rules and prohibitions, then move to driving safely with passengers for inspection, loading, and crossing procedures, and finish with air brakes. Practice mixed sets afterward so you can switch between topics the way the real test does.

How do I schedule the test or ask about accommodations?

Contact the Delaware DMV. Branch numbers listed on the DMV site are Wilmington (302) 434 3200, Delaware City (302) 326 5000, Dover (302) 744 2500, and Georgetown (302) 853 1000. For ADA reasonable modifications, the DMV asks customers to email [email protected] or call 302-744-2500 in advance of the visit.