A driver uses a look when they open their door, leave their seated position, and walk to the back of the vehicle to check its position. During the straight line backing exercise, a driver may not exceed one look. During any other exercise, a driver may not exceed two looks.

A driver walks to the back of their vehicle to check its position.

A driver checks the gauges on their instrument panel.

A driver checks their blind spots.

A driver walks to the back of their vehicle to check its position.

On a wet road, it is possible for a vehicle's tires to lose traction with the road surface and begin to glide along on the layer of water. This is referred to as hydroplaning. Hydroplaning can occur at speeds as low as 30 mph.

The tires lose contact with the road.

The trailer disengages from the tractor.

The vehicle becomes easier to control.

When stopping, apply gradual pressure to the brake pedal and stop smoothly. If stopping a manual transmission vehicle, push the clutch in when the engine is close to idle.

Push the clutch in when the engine is close to idle.

Push the clutch out when the engine is close to idle.

Shift into neutral when the engine is close to idle.

Check your engine during the pre-trip inspection. After starting the engine, you should listen for unusual noises.

Place the engine in first gear.

When approaching your vehicle for an inspection, you should look underneath the vehicle for fresh leaks of oil, coolant, grease, or fuel. Seeing a fresh puddle of any of these fluids could indicate a safety issue with your vehicle.

A puddle of oil under the vehicle

Class B Driving Test | Louisiana 2024 #2 Page 3 of 7

Train for FREE online with our Louisiana class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a LA CDL class B permit in 2024, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.

Number of Question 50

Passing Score 40

Number of Tests 20

Class B Driving Test | Louisiana 2024 #2 Page 3 of 7

15 . During a basic vehicle control skills test, a look is when:

16 . What happens when a vehicle hydroplanes?

17 . Brakes can get out of adjustment quickly, especially:

18 . When stopping a manual transmission vehicle, you should:

19 . When starting an engine as part of a pre-trip inspection, the driver should:

20 . When approaching your vehicle as part of your pre-trip inspection, you should look for what as a sign of trouble?

21 . When checking windshield wiper blades, they should be:

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