CDL Passenger (P) Endorsement Written Knowledge Test study guide
CDL Passenger (P) Endorsement Written Knowledge Test, administered by State DMV/DOT under FMCSA, is mapped here as 7 topic areas; the heaviest are Railroad Crossings & Drawbridges (22%), Prohibited Practices (20%) and Hazmat on a Bus (16%).
About this course: Study bus inspection, passenger safety and operating rules using the New York manual as the reference.
CDL Passenger (P) Endorsement Written Knowledge Test at a glance
- Questions
- 20
- Time allowed
- no per-test time limit published
- Passing standard
- 80% (federal floor 49 CFR 383.135(a)(1); NY CDL-10 §1.4.1)
- Format
- multiple-choice, THREE choices (NY CDL-10 §1.4.1)
- Standard / edition
- NY CDL-10 Section 4 (11/25) + Section 1 (2/26)
- Administered by
- State DMV/DOT under FMCSA
Source: NY CDL-10 Section 4 (11/25) + Section 1 (2/26), State DMV/DOT under FMCSA. Confirm current details with the exam owner before you book.
Topic areas and weights
| Topic area | Weight | Concepts | Guide |
|---|---|---|---|
| Railroad Crossings & Drawbridges | 22% | 1 | Section below |
| Prohibited Practices | 20% | 1 | Section below |
| Hazmat on a Bus | 16% | 1 | Section below |
| Vehicle Inspection | 16% | 2 | Section below |
| Passenger Management | 12% | 0 | Section below |
| Driving a Bus | 8% | 0 | Section below |
| The P Path & Process | 6% | 0 | Section below |
Study plan in this course
- The Tracks and the Draw: The Numbers — 10 cards · free
- What You Never Do With Riders Aboard — 8 cards · free
- Hazmat on a Bus: Allowed vs. Never — 8 cards · full course
- Walking the Bus: Pre-Trip to After-Trip — 10 cards · full course
- Managing the Riders on Your Bus — 6 cards · full course
- Driving the Bus: Curves and Intersections — 2 cards · full course
- The P Path: From CLP to the Job — 4 cards · full course
Railroad Crossings & Drawbridges
Railroad Crossings & Drawbridges carries 22% of the CDL Passenger (P) Endorsement Written Knowledge Test blueprint used in this course, the largest of its 7 weighted areas. It spans 1 concept. The course teaches it in 1 study unit: The Tracks and the Draw: The Numbers.
What Railroad Crossings & Drawbridges covers
- Railroad-highway crossings are either passive or active. — NY CDL-10 §2.15.1
Common mistakes in Railroad Crossings & Drawbridges
- Misconception: buses stop at every rail crossing, no exceptions.
- Misconception: the drawbridge stop distance is also 15-50 feet like a railroad crossing.
- Misconception: once one train passes, the crossing is clear.
- Misconception: the RR no-stop list and the drawbridge no-stop list are the same four items.
- Misconception: flashing lights or gates alone guarantee safety without independent driver alertness.
- Misconception: cabin noise won't mask an approaching train's horn.
Key terms for Railroad Crossings & Drawbridges
grade crossing · drawbridge draw · flagman · exempt crossing · abandoned crossing · passive crossing · active crossing
Official references for Railroad Crossings & Drawbridges
In the app this area comes with 10 memory cards and 10 module-quiz questions and is part of the free starting modules.
Prohibited Practices
Prohibited Practices carries 20% of the CDL Passenger (P) Endorsement Written Knowledge Test blueprint used in this course, the second-largest of its 7 weighted areas. It spans 1 concept. The course teaches it in 1 study unit: What You Never Do With Riders Aboard.
What Prohibited Practices covers
- Never use the brake-door interlock in place of the parking brake. — NY CDL-10 §4.7
Official references for Prohibited Practices
In the app this area comes with 8 memory cards and 8 module-quiz questions and is part of the free starting modules.
Hazmat on a Bus
Hazmat on a Bus carries 16% of the CDL Passenger (P) Endorsement Written Knowledge Test blueprint used in this course, the third-largest of its 7 weighted areas. It spans 1 concept. The course teaches it in 1 study unit: Hazmat on a Bus: Allowed vs. Never.
What Hazmat on a Bus covers
- Never carry more than 100 pounds of solid Class 6 poisons. — NY CDL-10 §4.3.2
Official references for Hazmat on a Bus
In the app this area comes with 8 memory cards and 8 module-quiz questions in the full course.
Vehicle Inspection
Vehicle Inspection carries 16% of the CDL Passenger (P) Endorsement Written Knowledge Test blueprint used in this course, the 4th-largest of its 7 weighted areas. It spans 2 concepts. The course teaches it in 1 study unit: Walking the Bus: Pre-Trip to After-Trip.
What Vehicle Inspection covers
- Confirm these systems are working: service brakes, parking brake, steering, lights and... — NY CDL-10 §4.2.1
- The interior must be safe: handholds and railings, floor covering, signaling devices — NY CDL-10 §4.2.3
Official references for Vehicle Inspection
In the app this area comes with 10 memory cards and 10 module-quiz questions in the full course.
Passenger Management
Passenger Management carries 12% of the CDL Passenger (P) Endorsement Written Knowledge Test blueprint used in this course, the 5th-largest of its 7 weighted areas. The course teaches it in 1 study unit: Managing the Riders on Your Bus.
Official references for Passenger Management
In the app this area comes with 6 memory cards and 6 module-quiz questions in the full course.
Driving a Bus
Driving a Bus carries 8% of the CDL Passenger (P) Endorsement Written Knowledge Test blueprint used in this course, the 6th-largest of its 7 weighted areas. The course teaches it in 1 study unit: Driving the Bus: Curves and Intersections.
Official references for Driving a Bus
In the app this area comes with 2 memory cards and 2 module-quiz questions in the full course.
The P Path & Process
The P Path & Process carries 6% of the CDL Passenger (P) Endorsement Written Knowledge Test blueprint used in this course, the 7th-largest of its 7 weighted areas. The course teaches it in 1 study unit: The P Path: From CLP to the Job.
Official references for The P Path & Process
- NY CDL-10: §1.3.8
- NY CDL-10 §1.3.10 +: §1.4.2
- tpr.fmcsa.dot.gov/Drivers/Applicability
- NY CDL-10 §1.3.13 + Fig: 1.3
In the app this area comes with 4 memory cards and 4 module-quiz questions in the full course.
Details that change — checked against official sources
- NY publishes no official P written-test question count; 20 Q @ 16-to-pass is the multi-state AAMVA-model family pattern, flagged not asserted. — dmv.ny.gov/driver-license/commercial-drivers/cdl-endorsements
- NY tests three answer choices per question (CDL-10 §1.4.1); many other states use four. — NY CDL-10 §1.4.1
- No NY per-test time limit is published; the office visit (incl. testing) is budgeted at about 3 hours total. — NY CDL-10 §1.3.8
- The exact railroad no-stop exception list and forward-door wording can vary by state manual edition. — NY CDL-10 §4.4.5
- FMCSA ELDT rulemaking can change the theory-training requirement and its effective-date scope. — tpr.fmcsa.dot.gov/Drivers/Applicability
- CLP fees, retake policy, the Limited Transit Bus exemption path (K+T1), and Article 19-A employer rules are NY-specific process facts. — NY CDL-10 §1.3.8-§1.3.13, §1.5