ICBC Class 4 Knowledge Ultimate Exam
**Question 1.** Which of the following documents must a driver present to obtain a Class 4
unrestricted licence?
A) A valid Class 5 licence only
B) A medical fitness certificate, a clean driving record, and proof of residency
C) A passport and a birth certificate
D) A commercial vehicle registration
**Answer:** B
**Explanation:** To obtain a Class 4 unrestricted licence, the driver must meet medical fitness
standards, have a satisfactory driving record, and provide proof of residency as required by ICIC.
---
**Question 2.** Under the Commercial Transport Act, a Class 4 driver is prohibited from operating a
vehicle that:
A) Has a maximum speed of 80 km/h
B) Carries more than 25 passengers
C) Is equipped with air-conditioning
D) Uses diesel fuel
**Answer:** B
**Explanation:** Class 4 licences are limited to vehicles that carry up to 25 passengers. Exceeding this
limit requires a higher class licence.
---
**Question 3.** The maximum daily driving time for a Class 4 driver under Hours of Service regulations
is:
A) 10 hours
B) 12 hours
, ICBC Class 4 Knowledge Ultimate Exam
C) 14 hours
D) 16 hours
**Answer:** B
**Explanation:** Drivers may not exceed 12 hours of on-road driving in a 24-hour period; mandatory
rest periods apply after 8 hours of driving.
---
**Question 4.** Which of the following is NOT a required element of the pre-trip circular inspection?
A) Checking all exterior lights for operation
B) Verifying the condition of the windshield wipers
C) Testing the vehicle’s GPS navigation system
D) Inspecting tire tread depth
**Answer:** C
**Explanation:** While a functioning GPS is useful, it is not a mandatory item on the pre-trip circular
inspection checklist.
---
**Question 5.** When checking fluid levels under the hood, the correct order of inspection is:
A) Brake fluid → Power-steering fluid → Engine oil → Coolant
B) Engine oil → Coolant → Power-steering fluid → Brake fluid
C) Coolant → Engine oil → Brake fluid → Power-steering fluid
D) Power-steering fluid → Brake fluid → Coolant → Engine oil
**Answer:** B
, ICBC Class 4 Knowledge Ultimate Exam
**Explanation:** The standard sequence is engine oil, coolant, power-steering fluid, then brake fluid to
avoid cross-contamination and ensure safety.
---
**Question 6.** During an in-cab check, which gauge must be verified before starting a trip with
passengers?
A) Fuel gauge only
B) Oil pressure gauge only
C) Both fuel and oil pressure gauges
D) Temperature gauge only
**Answer:** C
**Explanation:** Both fuel level and oil pressure are critical for safe operation; the driver must confirm
they are within normal ranges before loading passengers.
---
**Question 7.** A hydraulic brake system leak is most likely identified by:
A) A soft pedal that returns slowly
B) A hard pedal that does not travel far
C) A squealing noise when braking lightly
D) A pulsating brake pedal
**Answer:** A
**Explanation:** A soft, spongy brake pedal that slowly returns indicates air or fluid loss in the hydraulic
system, signalling a leak.
---
, ICBC Class 4 Knowledge Ultimate Exam
**Question 8.** Which symptom indicates a possible steering column failure?
A) Excessive play in the steering wheel at low speeds
B) A high-pitched squeal when turning
C) Vibration only when braking
D) Reduced engine power
**Answer:** A
**Explanation:** Excessive play or looseness in the steering wheel, especially at low speeds, suggests
wear or failure in the steering column components.
---
**Question 9.** The “See-Think-Do” strategy requires the driver to scan at least how many seconds
ahead on a highway?
A) 8 seconds
B) 12 seconds
C) 20 seconds
D) 30 seconds
**Answer:** C
**Explanation:** On highways, drivers should scan at least 20 seconds ahead to anticipate hazards and
adjust speed or lane position appropriately.
---
**Question 10.** In city traffic, the recommended following distance for a Class 4 vehicle under normal
conditions is:
A) 1 second
B) 2-3 seconds
C) 4-5 seconds
**Question 1.** Which of the following documents must a driver present to obtain a Class 4
unrestricted licence?
A) A valid Class 5 licence only
B) A medical fitness certificate, a clean driving record, and proof of residency
C) A passport and a birth certificate
D) A commercial vehicle registration
**Answer:** B
**Explanation:** To obtain a Class 4 unrestricted licence, the driver must meet medical fitness
standards, have a satisfactory driving record, and provide proof of residency as required by ICIC.
---
**Question 2.** Under the Commercial Transport Act, a Class 4 driver is prohibited from operating a
vehicle that:
A) Has a maximum speed of 80 km/h
B) Carries more than 25 passengers
C) Is equipped with air-conditioning
D) Uses diesel fuel
**Answer:** B
**Explanation:** Class 4 licences are limited to vehicles that carry up to 25 passengers. Exceeding this
limit requires a higher class licence.
---
**Question 3.** The maximum daily driving time for a Class 4 driver under Hours of Service regulations
is:
A) 10 hours
B) 12 hours
, ICBC Class 4 Knowledge Ultimate Exam
C) 14 hours
D) 16 hours
**Answer:** B
**Explanation:** Drivers may not exceed 12 hours of on-road driving in a 24-hour period; mandatory
rest periods apply after 8 hours of driving.
---
**Question 4.** Which of the following is NOT a required element of the pre-trip circular inspection?
A) Checking all exterior lights for operation
B) Verifying the condition of the windshield wipers
C) Testing the vehicle’s GPS navigation system
D) Inspecting tire tread depth
**Answer:** C
**Explanation:** While a functioning GPS is useful, it is not a mandatory item on the pre-trip circular
inspection checklist.
---
**Question 5.** When checking fluid levels under the hood, the correct order of inspection is:
A) Brake fluid → Power-steering fluid → Engine oil → Coolant
B) Engine oil → Coolant → Power-steering fluid → Brake fluid
C) Coolant → Engine oil → Brake fluid → Power-steering fluid
D) Power-steering fluid → Brake fluid → Coolant → Engine oil
**Answer:** B
, ICBC Class 4 Knowledge Ultimate Exam
**Explanation:** The standard sequence is engine oil, coolant, power-steering fluid, then brake fluid to
avoid cross-contamination and ensure safety.
---
**Question 6.** During an in-cab check, which gauge must be verified before starting a trip with
passengers?
A) Fuel gauge only
B) Oil pressure gauge only
C) Both fuel and oil pressure gauges
D) Temperature gauge only
**Answer:** C
**Explanation:** Both fuel level and oil pressure are critical for safe operation; the driver must confirm
they are within normal ranges before loading passengers.
---
**Question 7.** A hydraulic brake system leak is most likely identified by:
A) A soft pedal that returns slowly
B) A hard pedal that does not travel far
C) A squealing noise when braking lightly
D) A pulsating brake pedal
**Answer:** A
**Explanation:** A soft, spongy brake pedal that slowly returns indicates air or fluid loss in the hydraulic
system, signalling a leak.
---
, ICBC Class 4 Knowledge Ultimate Exam
**Question 8.** Which symptom indicates a possible steering column failure?
A) Excessive play in the steering wheel at low speeds
B) A high-pitched squeal when turning
C) Vibration only when braking
D) Reduced engine power
**Answer:** A
**Explanation:** Excessive play or looseness in the steering wheel, especially at low speeds, suggests
wear or failure in the steering column components.
---
**Question 9.** The “See-Think-Do” strategy requires the driver to scan at least how many seconds
ahead on a highway?
A) 8 seconds
B) 12 seconds
C) 20 seconds
D) 30 seconds
**Answer:** C
**Explanation:** On highways, drivers should scan at least 20 seconds ahead to anticipate hazards and
adjust speed or lane position appropriately.
---
**Question 10.** In city traffic, the recommended following distance for a Class 4 vehicle under normal
conditions is:
A) 1 second
B) 2-3 seconds
C) 4-5 seconds
