The LTO (Land Transportation Office) Exam is the written examination required to obtain a Philippine driver's license — whether a Student Permit, Non-Professional License, or Professional License. This complete reviewer guide covers all the topics tested on the LTO written exam: traffic laws, road signs, safe driving practices, and vehicle regulations. Use this guide alongside practice tests to pass your LTO exam on the first attempt.
The LTO (Land Transportation Office) written examination is the standardized test administered by the Philippine government's Land Transportation Office to all applicants for a driver's license. The exam is a required step in the licensing process — you must pass the written test before proceeding to the practical driving examination and medical clearance. Practice with the free LTO - Exam Reviewer practice test on PracticeTestGeeks (600+ questions with answer explanations).
Who takes the LTO exam:
Exam format:
Practice with our lto exam reviewer covering the full range of official LTO exam topics and road signs.
Facts verified Oct 17, 2026 against Land Transportation Office (LTO), Department of Transportation, Republic of the Philippines. Dates that have passed are removed automatically.
| Item | Detail | Official source |
|---|---|---|
| Number of questions (CDE Online Validation Exam (license renewal)) | 25 questions | Land Transportation Office (LTO), Department of Transportation, Republic of the Philippines |
| Number of questions (Non-professional driver's license written exam) | 40 questions | elibrary.judiciary.gov.ph |
| Number of questions (Professional driver's license written exam) | 60 questions | elibrary.judiciary.gov.ph |
| Time limit (CDE Online Validation Exam (license renewal)) | No time limit | Land Transportation Office (LTO), Department of Transportation, Republic of the Philippines |
| Passing score (CDE Online Validation Exam (license renewal)) | 80% (20 of 25 correct) | Land Transportation Office (LTO), Department of Transportation, Republic of the Philippines |
| Passing score (Non-professional driver's license written exam) | 30 of 40 correct (75%) | elibrary.judiciary.gov.ph |
| Passing score (Practical driving exam) | 70 points (start at 100, deductions for errors) | elibrary.judiciary.gov.ph |
| Passing score (Professional driver's license written exam) | 45 of 60 correct (75%) | elibrary.judiciary.gov.ph |
| Delivery (CDE Online Validation Exam (license renewal)) | Online via LTMS portal (login required) | Land Transportation Office (LTO), Department of Transportation, Republic of the Philippines |
Facts verified Oct 17, 2026 against Land Transportation Office (LTO), Department of Transportation, Republic of the Philippines. Dates that have passed are removed automatically.
Interactive LTO - Exam Reviewer resources on PracticeTestGeeks, free to start:
The LTO written exam draws questions from three primary content areas:
1. Road Signs (Panatagan sa Daan):
Philippine road signs are classified into three categories: Regulatory Signs (white background — must be obeyed, e.g., speed limits, no entry, no U-turn), Warning Signs (yellow background — warn of hazards ahead, e.g., curve ahead, pedestrian crossing), and Informational/Guide Signs (green or blue background — provide directions, distances, and service information). Knowing the color-coding and specific meanings of common signs is essential — road sign questions account for a large portion of the LTO exam.
2. Traffic Laws and Regulations (Republic Act 4136):
Republic Act 4136, the Land Transportation and Traffic Code, governs all Philippine road users. Key topics include: speed limits (60 kph on national roads, lower in school zones and residential areas), right-of-way rules, overtaking procedures, proper use of lanes, use of headlights, and penalties for traffic violations. The Anti-Drunk and Drugged Driving Act (RA 10586) and the Seat Belt Law (RA 8750) are also tested.
3. Safe and Defensive Driving:
Questions cover defensive driving principles, proper vehicle handling in hazardous conditions (rain, fog, night driving), correct following distances, proper lane changing procedures, how to handle skids, and road etiquette. The LTO exam also tests knowledge of what to do at the scene of an accident.
For comprehensive practice, use our lto exam reviewer covering all three content areas with official-format questions and answers.
| Pros | Cons |
|---|---|
| LTO has a defined, publicly available content blueprint — candidates know exactly what to prepare for | The scope of tested content requires substantial preparation time that competes with existing professional or academic commitments |
| Multiple preparation pathways (self-study, courses, coaching) accommodate different learning styles and schedules | No single resource covers the full content scope — candidates typically need multiple study tools for comprehensive preparation |
| A growing ecosystem of study resources means candidates at any budget level can access quality preparation materials | Test anxiety and exam-day performance variability mean preparation effort does not always translate linearly to scores |
| Clear score reporting allows candidates to identify specific strengths and weaknesses for targeted remediation | Registration, preparation, and potential retake costs accumulate into a significant financial investment |
| Professional recognition associated with strong performance provides tangible career and academic benefits | Content and format can change between exam versions, making older preparation materials less reliable |
Try these questions from our free LTO - Exam Reviewer practice tests. The correct answer and an explanation follow each question.
A vehicle's brakes fade during a long downhill descent. The best action to prevent complete brake failure is to:
Answer: B. Use engine braking by downshifting to a lower gear before and during the descent
Engine braking through downshifting reduces the load on the service brakes, preventing brake fade during long descents.
A vehicle's emissions must comply with standards set by which law in the Philippines?
Answer: B. RA 8749 (Philippine Clean Air Act) as enforced through LTO registration requirements
RA 8749 (Philippine Clean Air Act) sets emission standards for motor vehicles, enforced through LTO registration requiring an emissions test certificate.
A driver with a suspended license who is caught operating a vehicle faces which consequence?
Answer: B. Revocation of the license and possible criminal liability
Driving with a suspended license can result in revocation of the license and possible criminal charges.
A white stop bar painted across a lane at an intersection means the driver must:
Answer: B. Stop with the front of the vehicle behind the stop bar
A white stop bar is a pavement marking that defines where a vehicle must legally stop — the front of the vehicle must not cross the bar when stopping.