What is the pass mark for the ICBC knowledge test in 2026?

You must score at least 32/40 (80%) on the ICBC Class 7L (learner) knowledge test (ICBC, 2025). The test has 40 multiple-choice questions (many image-based road signs), 45 minutes, and is computer-based at any ICBC licensing office. The Air Brake Z-endorsement test has 50 questions and an 80% pass mark. The test includes 20–30 image-based road-sign questions plus standard rules-of-the-road questions. You must score at least 80% (32/40). You can flag questions for review before final submission. Most candidates finish in 25–30 minutes (ICBC, 2025).

How long is the ICBC L-to-N-to-Full licence ladder?

You must hold the L (Class 7L learner) licence for at least 12 months before taking the Class 7 road test for the N (Class 7N novice) licence (ICBC, 2025). The N must then be held for 24 months before you take the Class 5 road test for the Full licence (Class 5). Some drivers reduce the L-to-N waiting period by completing an ICBC-approved driver-education course; check ICBC rules before enrolling.

How much does the 2026 ICBC knowledge test cost?

The ICBC knowledge test (Class 7L, 7N, or Class 4) costs $50 in 2026 (ICBC, 2026). The Air Brake Z-endorsement test costs a separate $50. These fees are paid at booking and are non-refundable if you do not attend. If you fail and retake, you pay the full fee again. The Air Brake Z-endorsement test is a separate fee; you must already hold a Class 1, 2, 3, or 4 commercial licence. The Z-endorsement allows you to operate air-brake-equipped vehicles. The 50-question test has 45 minutes and an 80% pass mark (40/50) (ICBC, 2025).

What is the Air Brake Z-endorsement?

The Air Brake Z-endorsement is an add-on to your existing Class 1, 2, 3, or 4 commercial licence that permits you to operate air-brake-equipped vehicles in BC (ICBC, 2025). You must pass a 50-question knowledge test with an 80% pass mark (40/50), then complete an air-brake practical inspection. The endorsement is required for any commercial driver operating vehicles with air brakes. The Z-endorsement is required for any commercial driver operating vehicles with air brakes. After passing the knowledge test, you must complete an air-brake practical inspection administered at an ICBC commercial vehicle inspection station. The endorsement remains valid as long as your underlying commercial licence is current (ICBC, 2025).

Can I retake the ICBC knowledge test if I fail?

Yes — ICBC requires a 30-day waiting period between attempts (ICBC, 2025). There is no annual cap on attempts, but each attempt requires the full fee. Most candidates who fail the first time retake within 60–90 days after focused study on road-sign recognition and the L → N → Full conditions. The 30-day wait applies to the L knowledge test; the Air Brake Z-endorsement test has its own 30-day wait. After 4 failed attempts within 12 months, ICBC may require you to take additional driver-education courses before re-attempting (ICBC, 2025).

What study material should I use for the ICBC knowledge test?

The official ICBC Driver's Guide is the canonical study source — available as a free PDF download from icbc.com (ICBC, 2025). The Air Brake Driver's Guide covers the Z-endorsement. The Learn to Drive Smart textbook is also free online. Pair with this guide's 25 sample questions for a 2-week study plan. The Driver's Guide covers the L → N → Full licence ladder, road signs, and traffic rules. The Learn to Drive Smart textbook adds interactive scenarios. The Air Brake Driver's Guide is required for the Z-endorsement; pair with this guide's 25 questions for a 2-week study plan (ICBC, 2025).

Can I take the ICBC knowledge test in another language?

The ICBC knowledge test is offered in English or French (ICBC, 2025). You cannot bring a translator; you must read and answer the questions yourself. If you need accommodation (e.g., extra time for a learning disability), request it at booking at least 7 days before your test date. Accommodation requests must be made at least 7 days before your test date. ICBC supports extra time, large-print materials, and oral administration for documented learning or visual disabilities. The accommodation request form is on icbc.com (ICBC, 2025).

ICBC Knowledge Test Practice 2026 25 BC Road Signs and Rules

The 2026 ICBC (Insurance Corporation of British Columbia) knowledge test has 40 multiple-choice questions and a pass mark of 32/40 (80%) (ICBC, 2025). The Class 7L (learner) knowledge test is the standard entry-point for new BC drivers; the Class 4 (commercial) and Air Brake Z-endorsement tests add 30 and 50 questions respectively. This free ICBC knowledge practice test covers 25 sample questions covering road signs, rules, and Air Brake Z-endorsement content, plus the 2026 booking fees and ICBC-aligned explanations.

(per the ICBC 2025 reference.)

Data last verified September 2026 from undefined.

What is the ICBC knowledge test in 2026?

The ICBC knowledge test is the written step every new British Columbia driver must pass before taking a road test. BC uses a graduated licensing system (L → N → Full):

Class	Min. age	What's tested	Conditions
L (Class 7L learner)	16	Knowledge test (40 q, 80%)	Display "L" sign; accompanied by Class 1–5 driver ≥ 25; no passengers (immediate family excluded); no alcohol; no electronic devices
N (Class 7N novice)	17 (L held 12 months)	Class 7 road test	Display "N" sign; only one passenger (immediate family excluded) for first 6 months; no alcohol; restricted nighttime driving (later than midnight) for first 6 months
Full (Class 5)	19 (N held 24 months)	Class 5 road test	Full driving privileges
Class 4 (commercial / bus)	19	Knowledge test (Class 4) + medical	Commercial passenger vehicles up to 25 passengers
Air Brake Z-endorsement	19 + Class 1, 2, 3, or 4	Air-brake knowledge test (50 q, 80%)	Required to operate air-brake-equipped vehicles

The L test is the standard entry-point for new drivers; the Air Brake Z-endorsement is a separate add-on test for drivers who want to operate trucks, buses, or commercial vehicles with air brakes.

Element	Rule
Number of questions	40 (Class 7L / Class 7N / Class 4 knowledge test)
Pass mark	32/40 (80%)
Time allowed	45 minutes
Format	Computer-based, multiple-choice with image-based road signs
Languages	English or French (translator not allowed)
Booking	Online via icbc.com; phone booking accepted at additional fee
Retake	30-day waiting period between attempts; unlimited attempts
Fees (2026)	$50 for L/N knowledge test; $50 for Class 4 knowledge test; $50 for Air Brake Z-endorsement test

Q1. What is the maximum speed limit on a BC highway unless otherwise posted?
Answer: 80 km/h. Rationale: BC default rural-highway speed limit is 80 km/h; expressways 100 km/h; school zones 30 km/h when active
Q2. The ICBC "L" sign must be displayed:
Answer: On the back of the vehicle (rear window or bumper). Rationale: ICBC L-sign rule
Q3. The legal minimum following distance on a BC highway in good conditions is:
Answer: 2 seconds; 3 seconds in rain or low visibility. Rationale: ICBC recommended following distance
Q4. A "diamond-shaped" yellow sign in BC indicates:
Answer: Warning of road conditions ahead. Rationale: Warning signs
Q5. The legal BAC for L and N drivers in BC is:
Answer: Zero (0.00%) — zero-tolerance rule for new drivers. Rationale: BC Motor Vehicle Act
Q6. You may turn right on a red light in BC:
Answer: Yes, after coming to a complete stop and yielding to pedestrians and cross-traffic, unless a sign prohibits it. Rationale: Right-on-red rule
Q7. What is the legal BAC for fully licensed drivers (Class 5) in BC?
Answer: 0.08% (80 mg / 100 ml blood). Rationale: Criminal Code of Canada
Q8. When passing a school bus with flashing red lights in BC, you must:
Answer: Stop in both directions unless the bus is on a divided highway with a barrier or median. Rationale: BC Motor Vehicle Act §146
Q9. At a four-way stop, who goes first?
Answer: The driver who arrives first; if two arrive at the same time, the driver on the right has priority. Rationale: BC rules for uncontrolled intersections
Q10. The legal parking distance from a fire hydrant in BC is:
Answer: 5 metres (about 16 feet). Rationale: BC Motor Vehicle Act
Q11. A solid yellow line on your side of the road means:
Answer: No passing. Rationale: BC pavement-marking rule
Q12. The legal maximum blood-alcohol level in BC for drivers with an "N" sign is:
Answer: Zero (zero-tolerance for new drivers). Rationale: BC Motor Vehicle Act
Q13. When approaching a roundabout in BC, you must:
Answer: Yield to traffic already in the roundabout, then enter when safe. Rationale: BC roundabout rules
Q14. The minimum tread depth on a passenger vehicle in BC is:
Answer: 1.5 mm across the tread surface (Motor Vehicle Act). Rationale: BC safety standards
Q15. The legal minimum age to drive a Class 5 vehicle alone (with full licence) in BC is:
Answer: 19 (with N held for 24 months after L held for 12). Rationale: Graduated licensing age
Q16. If your accelerator sticks while driving, the FIRST action is to:
Answer: Shift to neutral, pull off the road, then shut off the engine. Rationale: Standard emergency procedure
Q17. The legal penalty for using a hand-held electronic device while driving in BC is:
Answer: $368 fine plus 4 premium insurance points and a $250 driver penalty. Rationale: BC distracted-driving penalty
Q18. When you see flashing red lights at a railway crossing, you must:
Answer: Stop and wait until the lights stop flashing and the crossing is clear. Rationale: Railway-crossing rule
Q19. The "3-second rule" for stopping distance applies when:
Answer: Following another vehicle on a highway in rain, snow, or low visibility. Rationale: ICBC recommended following distance in adverse conditions
Q20. A solid red light means:
Answer: Stop and wait for green; right turn permitted after stop unless prohibited. Rationale: BC traffic-signal rule
Q21. A typical commercial-vehicle air-brake system operates at:
Answer: 90–120 psi; the low-pressure warning activates at approximately 60 psi. Rationale: Air-brake system fundamentals
Q22. The "spring brake" applies when:
Answer: Air pressure is removed or drops below the emergency-application threshold (typically 20–45 psi). Rationale: Spring-brake function
Q23. The "tractor protection valve" prevents:
Answer: Trailer air-tank drainage if a trailer line ruptures. Rationale: TPV function
Q24. An air-leakage rate greater than ___ psi per minute results in an out-of-service condition:
Answer: 3 psi/min (combined trailer + tractor). Rationale: CVSA / BC commercial-vehicle inspection standard
Q25. The air-brake governor "cut-in" and "cut-out" pressures are typically:
Answer: Cut-in 100 psi; cut-out 120 psi.

Rationale: Air-brake governor standard settings.

Booking, fees, and 2026 changes

Book via ICBC. The official booking portal is icbc.com/booking; the 2026 fee is $50 per knowledge test attempt (ICBC, 2026).
What to bring. Two pieces of primary ID (passport, BC Services Card, Canadian citizenship card); proof of BC residency.
Retake wait. 30 days between knowledge-test attempts; unlimited attempts within the 5-year licence-application window.
Languages. English or French; translator not permitted.
Air Brake Z-endorsement. You must already hold a Class 1, 2, 3, or 4 licence; pass the 50-question Z-endorsement test (80% pass mark); fees separate ($50).

8-week prep plan

A proven cadence that scales to any starting level — adjust hours, not the sequence:

Weeks 1–2 — Diagnostic + base content. Take a full-length timed diagnostic. Score it. Identify the bottom-three sections. Spend 6–8 hours/week on foundational topics (formulas/grammar/reading pacing). Free official practice tests are the best starting material.
Weeks 3–4 — Skill building. Switch to a structured book or course. Daily practice questions with active review (re-visit every missed question the next day). Add a weekly timed section. Hours: 8–10/week.
Weeks 5–6 — Full practice tests. One full timed test per weekend + a 60-minute review session analyzing every wrong answer. Mid-week: timed sections only on the weak sections. Hours: 10–12/week.
Weeks 7–8 — Sim + taper. Two full timed tests per week under strict test-day conditions (same start time, same breaks, same allowed items). Light review the final 48 hours. Hours: drop to 6 hours the final week.

Free resources: Official test-body practice tests (highest fidelity). Khan Academy (for SAT digital). Test-maker mobile apps for on-the-go drills.

Paid resources: Use a single recent-edition prep book from a major publisher. Avoid courses older than 2 years; test format changes.

What to do next

Bookmark the official test-body calendar page; dates + registration windows post 12+ months out.
Pull together your testing-day ID and approved calculator (if applicable) the week before.
Reach for the prep book that matches your weakest section; don't try to read every book.
Book your seat at the first sitting that fits — early dates give you a retake cushion if needed.

Frequently asked questions — see top of page

The 7 FAQs cover the pass mark, the L → N → Full ladder, retakes, the Air Brake Z-endorsement, fees, study material, and what to bring on test day.

Resources and next steps

For official study material, download the ICBC Driver's Guide (free PDF) and the Air Brake Driver's Guide from icbc.com. Pair with this guide's 25 questions for a 2–3 week study plan. After passing, book your Class 7 road test.

ICBC Knowledge Test Practice 2026 25 BC Road Signs and Rules

What is the ICBC knowledge test in 2026?

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Frequently asked questions — see top of page

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