Mubarak Al-Kabeer General Traffic Department - Kuwait Heavy Vehicle Skills Test 1

Q: How many questions is the Mubarak Al-Kabeer General Traffic Department truck & bus theory test?

The official General Traffic Department truck & bus theory test in Mubarak Al-Kabeer has 20 questions and you need 18 correct (90%) to pass. This practice test has 22 questions.

Q: Is this the real exam?

These are practice questions to help you revise, written to the published rules and to what candidates report from the real test. They are not the official Kuwait exam and the real question bank, format, fees and pass mark are set by the General Traffic Department (Ministry of Interior), and can change. Always confirm the current requirements with your driving school or the traffic department.

Q: Is this practice test free?

The first 10 questions are free, with no signup, and each shows the answer and the reason. The full 22-question test, timed, is in the Kuwait Driving Theory Online Practice Bank (KWD 3.5, one payment), with every question in the bank.

Q: What does the Mubarak Al-Kabeer truck & bus theory test cover?

Road signs, traffic signals, right of way, roundabouts, speed limits, seat belts, penalties and safe-driving rules, plus the handling and safety topics specific to your vehicle.

Question 1

You are driving a left-hand-drive truck in Kuwait (right-hand traffic). On which side is your largest blind spot?

Accepted Answer

The right (passenger) side, because you sit on the left and the cab structure and distance reduce visibility to that side. In a left-hand-drive truck travelling on the right side of the road, the driver sits on the left. The right (passenger) side is furthest from the driver's eye position, creating the largest blind spot. Always check the right-side mirror carefully before lane changes or wide turns.

Answer

The left (driver) side, because the engine housing blocks the view

Answer

Directly behind, because the load always blocks the rear camera

Answer

There are no significant blind spots on modern trucks with wide-angle mirrors

Question 2

How should the right-side (passenger-side) mirror on a left-hand-drive truck be adjusted?

Accepted Answer

To show the full length of the trailer, the right-side wheels, and a wide-angle view of the lane to the right. The right-side mirror is critical for monitoring the largest blind spot. It should be set to show the full trailer length, the right-side tyres, and enough of the lane to the right so the driver can detect cyclists, pedestrians, and other vehicles that may be alongside.

Answer

To show only the road directly behind the truck

Answer

To show the driver's own face to confirm correct seating position

Answer

Pointed downward to see the right front tyre only

Question 3

When a long articulated truck turns right at an intersection, what danger is created by tail swing?

Accepted Answer

The rear of the trailer swings outward to the left, potentially striking pedestrians or vehicles on the left side. When an articulated truck turns right, the trailer follows a shorter arc than the cab. The rear of the trailer swings to the left (the outside of the turn from the trailer's perspective), which can sweep pedestrians and cyclists who are alongside. Drivers must check the left-side mirror before and during tight right turns.

Answer

The cab swings outward to the right, striking vehicles waiting on the right

Answer

The trailer pushes forward and hits the cab

Answer

The rear wheels lift off the ground during the turn

Question 4

To safely complete a tight right turn in a long articulated truck, you should:

Accepted Answer

Begin the turn from further left in the lane to allow the trailer to track through the corner without mounting the kerb. A long vehicle needs more space to complete a right turn. Starting from a position slightly further left gives the trailer room to track through the corner. However, the driver must check the left-side mirror carefully to ensure nothing is in the path of the swinging rear of the trailer.

Answer

Begin the turn sharply to the right from the rightmost position immediately

Answer

Stop in the middle of the intersection and turn on full lock

Answer

Reverse slightly then turn sharply to the right

Question 5

Compared with an unloaded truck of the same type, a fully loaded truck travelling at the same speed will need a stopping distance that is:

Accepted Answer

Significantly longer, because the greater mass requires more braking force to slow down. A fully loaded truck has significantly longer stopping distances. Greater mass means greater momentum, and the braking system must overcome far more kinetic energy. This is why following distances must be increased when carrying a full load.

Answer

About the same, because the brakes scale automatically with load

Answer

Shorter, because the extra weight presses the tyres harder onto the road

Answer

Shorter only on wet roads

Question 6

You are descending a long, steep hill in a fully loaded truck with air brakes. You notice the brakes feel less effective after repeated heavy applications. What is most likely happening?

Accepted Answer

Brake fade caused by heat build-up in the drums or discs reducing friction. Repeated brake applications on a long descent generate heat, causing brake fade where the friction material loses effectiveness. The correct technique is to select a lower gear before the descent and use engine braking to control speed, avoiding continuous brake application.

Answer

The air compressor has run out of oil

Answer

The trailer handbrake is partially applied

Answer

The tyres are overinflated, reducing grip

Question 7

When driving a heavy truck down a long steep gradient, which technique best protects your brakes from fade?

Accepted Answer

Select a low gear before starting the descent and use engine braking to maintain a safe speed. Selecting a low gear before the descent allows engine braking to control speed without relying on the service brakes. This prevents heat build-up and brake fade. Neutral is dangerous because it removes all engine braking, placing full load on the service brakes.

Answer

Keep the truck in the highest possible gear to reduce engine noise

Answer

Apply the brakes firmly and continuously throughout the descent

Answer

Put the gearbox into neutral so the engine does not interfere with braking

Question 8

What is the primary purpose of an exhaust (engine) brake on a heavy truck?

Accepted Answer

To use back-pressure in the exhaust system to slow the vehicle without using the service brakes. An exhaust brake (also called a Jake brake or compression release brake) creates resistance in the exhaust to slow the vehicle, supplementing the service brakes. It is especially valuable on long descents, preserving service brake effectiveness.

Answer

To reduce engine emissions when descending hills

Answer

To lock the rear axle on slippery roads

Answer

To increase fuel efficiency on flat roads

Question 9

Before driving a loaded flatbed truck, you must secure the load using approved straps or chains. When is the load considered properly secured?

Accepted Answer

When the load cannot move in any direction during normal driving, braking, or cornering. A secured load must be restrained against movement in all directions: forward, rearward, sideways, and vertical. A single strap or relying only on the headboard does not meet this requirement. Unsecured loads are a serious hazard to other road users.

Answer

When at least one strap is placed across the load

Answer

When the load is stacked as high as possible to reduce wind resistance

Answer

When the load is resting against the headboard only

Question 10

A truck carries a load that is heavy at the rear and light at the front. What handling problem is most likely to occur?

Accepted Answer

The front axle will be underloaded, reducing steering response and front-wheel traction. Rear-heavy loading shifts weight off the steering (front) axle. With insufficient weight on the front wheels, steering becomes light and unpredictable, and front-wheel braking is reduced. Weight should be distributed so the front axle carries adequate load within its rated limit.

Answer

The truck will accelerate faster than normal

Answer

The rear brakes will become more effective

Answer

Fuel consumption will decrease

Mubarak Al-Kabeer General Traffic Department - Kuwait Heavy Vehicle Skills Test 1

The other 12 questions in this test

What this test covers

Frequently asked questions

Kuwait driving test guides