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Exam Review

Key Facts: OK CDL Passenger Exam

20

Questions on official Oklahoma Passenger test

Service Oklahoma CDL Manual

80%

Minimum passing score (16 correct)

49 CFR 383.135

14 days

Minimum CLP holding period before skills test

49 CFR 383.25

15-50 ft

Railroad crossing stop distance

47 O.S. § 11-702

Service Oklahoma requires an 80% passing score (16 of 20 correct) on the CDL Passenger knowledge test. A first-time Passenger endorsement also requires federal ELDT, a Commercial Learner Permit held for at least 14 days, and vehicle inspection, basic vehicle control, and on-road driving tests in a representative passenger vehicle.

Sample OK CDL Passenger Practice Questions

Try these sample questions to review concepts for the OK CDL Passenger exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 228+ question experience with AI tutoring.

1Under Oklahoma and federal CDL regulations, what vehicle passenger seating threshold requires the driver to hold a Passenger (P) endorsement?
A.Vehicles designed to transport 16 or more persons, including the driver
B.Vehicles designed to transport 10 or more persons, excluding the driver
C.Vehicles designed to transport 20 or more persons, including the driver
D.Vehicles designed to transport 12 or more persons, excluding the driver
Explanation: Under 49 CFR 383.5 and the Service Oklahoma CDL Driver Manual, a Commercial Driver License with a Passenger endorsement is required to operate any vehicle designed to transport 16 or more persons, including the driver.
2What is the minimum age required to obtain an unrestricted Oklahoma CDL with a Passenger endorsement for interstate operations?
A.18 years of age
B.21 years of age
C.25 years of age
D.19 years of age
Explanation: Drivers operating commercial passenger vehicles in interstate commerce must be at least 21 years old under federal motor carrier safety regulations and Service Oklahoma licensing standards.
3An applicant in Oklahoma holds a Commercial Learner Permit (CLP) with a Passenger endorsement. Who is legally allowed to ride as passengers during behind-the-wheel training?
A.The applicant's immediate family members and friends
B.Paying charter passengers, provided fare collection occurs off-vehicle
C.Federal or state auditors, test examiners, other trainees, and the designated qualified supervising CDL holder
D.Any school group or church organization as long as a second driver is present
Explanation: Under 49 CFR 383.25 and Oklahoma regulations, a CLP holder with a Passenger endorsement is prohibited from transporting passengers other than federal/state auditors, examiners, other student trainees, and the licensed supervisor.
4What is the mandatory minimum waiting period after obtaining an Oklahoma CLP before an applicant may take the CDL passenger road skills exam?
A.7 calendar days
B.14 calendar days
C.30 calendar days
D.There is no waiting period if training is completed
Explanation: Federal regulations (49 CFR 383.25) and Service Oklahoma require a minimum 14-day waiting period from the date of CLP issuance before a driver may take any CDL skills examination.
5Which CDL restriction is placed on an Oklahoma driver license if the applicant successfully passes the Passenger skills exam in a Class B passenger bus?
A.Restriction M: No Class A passenger vehicles
B.Restriction N: No Class A or B passenger vehicles
C.Restriction L: No air brake equipped commercial motor vehicles
D.Restriction E: No manual transmission equipped commercial motor vehicles
Explanation: Taking the CDL skills examination in a Class B passenger vehicle results in Restriction M, which prohibits the driver from operating Class A passenger vehicles.
6If an applicant passes the CDL Passenger skills test in a vehicle with hydraulic brakes instead of full air brakes, which restriction will appear on the license?
A.Restriction Z
B.Restriction L
C.Restriction V
D.Restriction O
Explanation: Restriction L indicates that the driver is restricted from operating any commercial motor vehicle equipped with full air brakes because the skills test was taken in a non-air brake vehicle.
7Prior to taking the passenger road skills test for an initial Passenger endorsement, what federal training mandate must all applicants complete?
A.Federal Entry-Level Driver Training (ELDT) from an approved Training Provider Registry (TPR) provider
B.A minimum of 500 hours of commercial bus driving under an apprentice permit
C.A defensive driving certification from an insurance company
D.An advanced emergency medical technician certification
Explanation: Since February 7, 2022, FMCSA requires all first-time Passenger endorsement applicants to complete Entry-Level Driver Training (ELDT) theory and behind-the-wheel curricula through a registered provider before taking the road test.
8What is the current validity period of a Commercial Learner Permit (CLP) issued in Oklahoma?
A.90 days
B.One year, with no renewal
C.30 days
D.One year with an automatic one-year renewal
Explanation: Service Oklahoma's current CLP issuance procedure states that an Oklahoma Commercial Learner Permit is valid for one year from issuance and cannot be renewed.
9What minimum score is required to pass the written Passenger endorsement knowledge test administered by Service Oklahoma?
A.70%
B.75%
C.80%
D.85%
Explanation: In accordance with 49 CFR 383.135 and Service Oklahoma examination standards, an applicant must achieve at least 80% (16 correct out of 20 questions) to pass the CDL Passenger knowledge test.
10What medical qualification must a non-excepted commercial passenger driver keep current with Service Oklahoma?
A.A personal health insurance policy card
B.A valid Medical Examiner's Certificate issued by a medical examiner listed on the FMCSA National Registry
C.A hospital discharge summary dated within the last 12 months
D.A state occupational health vaccination certificate
Explanation: Commercial drivers operating in non-excepted commerce must remain medically certified by a medical examiner listed on the FMCSA National Registry. Service Oklahoma receives certification information electronically; as of February 17, 2026, it no longer accepts paper medical certificates for this purpose.

About the OK CDL Passenger Exam

The Oklahoma CDL Passenger endorsement written knowledge test is administered by Service Oklahoma for commercial drivers operating vehicles designed to transport 16 or more persons (including the driver). It covers Section 4 of the Oklahoma Commercial Driver License Manual, including vehicle inspection, passenger loading, baggage securement, standee lines, prohibited behaviors, railroad crossings under 47 O.S. § 11-702, drawbridges, and emergency handling. OpenExamPrep provides independent English-language four-option practice questions based on the official manual and state statutes. They are not an official test simulation or a substitute for hands-on vehicle training.

Exam sponsor: Service Oklahoma. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

A computerized multiple-choice knowledge examination administered by Service Oklahoma covering Section 4 (Transporting Passengers Safely) of the Oklahoma Commercial Driver License Manual. Drivers operating air-braked buses must also pass the Section 5 Air Brakes test. After passing knowledge tests, completing federal ELDT, and holding a CLP for at least 14 days, applicants take pre-trip vehicle inspection, basic vehicle control, and on-road skills tests in a representative passenger vehicle.

Time Limit

No time limit

Passing Score

80% (16 out of 20 questions correct)

Exam / Certification Fees

$25 for 1 exam, $30 for 2, $35 for 3, or $40 for 4 exams per session at CareerTech ServiceOK testing centers; license issuance and endorsement fees are separate.

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

Core Section 4 area

Passenger Vehicle Inspection

Pre-trip and post-trip bus inspection, steering play, tires, emergency exits, emergency equipment, and interior safety.

Core Section 4 area

Loading and Baggage Securement

Baggage stowage, aisle clearance, standee lines, weight limits, and hazardous materials restrictions.

Core Section 4 area

Passenger Management and On-Road Safety

Passenger behavior, unruly passengers, safe stops, doors closed while in motion, following distance, and turn clearance.

Core Section 4 area

Crossings, Drawbridges, and Emergencies

Railroad-highway crossings under 47 O.S. § 11-702, drawbridges, emergency braking, and vehicle evacuation.

State/federal licensing area

Oklahoma CDL Licensing Rules

Service Oklahoma testing, CLP 14-day hold, passenger CLP restrictions, ELDT requirements, and 80% passing score.

Preparing for the OK CDL Passenger Exam

What You Need to Know

  • Passing score: 80% (16 out of 20 questions correct)
  • Assessment: A computerized multiple-choice knowledge examination administered by Service Oklahoma covering Section 4 (Transporting Passengers Safely) of the Oklahoma Commercial Driver License Manual. Drivers operating air-braked buses must also pass the Section 5 Air Brakes test. After passing knowledge tests, completing federal ELDT, and holding a CLP for at least 14 days, applicants take pre-trip vehicle inspection, basic vehicle control, and on-road skills tests in a representative passenger vehicle.
  • Time limit: No time limit
  • Exam / certification fees: $25 for 1 exam, $30 for 2, $35 for 3, or $40 for 4 exams per session at CareerTech ServiceOK testing centers; license issuance and endorsement fees are separate. Official sources

Using Our Practice Resources

  • Work through all 228 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

OK CDL Passenger: Suggested Study Strategy

1Study Section 4 (Transporting Passengers Safely) of the Oklahoma CDL Driver Manual, while retaining the general CDL knowledge needed for safe operation.
2Memorize the passenger-vehicle hazardous-material limits: never carry the prohibited materials listed in Section 4, and do not carry more than 500 pounds total of permitted hazardous materials or more than 100 pounds of any one class.
3Remember that Oklahoma law (47 O.S. § 11-702) requires stopping between 15 and 50 feet from the nearest rail at railroad-highway crossings.

Frequently Asked Questions

How many questions are on the Oklahoma CDL Passenger knowledge test?

The Oklahoma CDL Passenger knowledge test consists of 20 multiple-choice questions. You must answer at least 16 correctly (80%) to pass.

Who needs a Passenger (P) endorsement in Oklahoma?

Any commercial driver operating a vehicle designed to transport 16 or more persons, including the driver, must hold a Commercial Driver License with a Passenger endorsement.

Can I carry passengers while practicing with a Passenger CLP in Oklahoma?

No. Under federal and Oklahoma rules, a CLP holder with a Passenger endorsement may not transport passengers, except for federal/state auditors, test examiners, other trainees, and the accompanying licensed CDL driver.

How much does the CDL written knowledge exam cost in Oklahoma?

Service Oklahoma knowledge testing fees at CareerTech centers are $25 for 1 exam, $30 for 2 exams, $35 for 3 exams, or $40 for 4 exams per session, plus standard license issuance and endorsement fees.