ELDT - Entry Level Driver Training Extreme Driving Conditions Questions and Answers

Question 1

When driving a commercial motor vehicle on a snow-packed road, you should reduce your speed by at least:

Accepted Answer

One-half (50%)

Answer

The CDL manual recommends reducing your speed by half or more on a snow-packed road. This significant reduction in speed is necessary to compensate for the loss of traction and increased stopping distance.

Question 2

You are driving a fully loaded tractor-trailer in heavy rain and find that your vehicle is hydroplaning. Which of the following is the correct immediate action to take?

Accepted Answer

Release the accelerator and push in the clutch.

Answer

When hydroplaning, you should immediately release the accelerator to allow the vehicle to slow down on its own. If you have a manual transmission, depressing the clutch helps the wheels regain traction by disengaging the engine. Braking or making sharp steering movements can worsen the skid.

Question 3

Which of these is a key indicator of potential black ice on the roadway?

Accepted Answer

The road surface looks wet when the temperature is near or below freezing.

Answer

Black ice is a thin, transparent layer of ice that makes the road look merely wet. It often forms when temperatures are close to freezing. A lack of tire spray from other vehicles when the road appears wet is a strong warning sign of its presence.

Question 4

A driver is preparing for a trip in freezing conditions. Which of the following is NOT a critical pre-trip inspection item specifically for extreme cold weather?

Accepted Answer

Ensuring the air conditioning system is fully charged.

Answer

While all pre-trip checks are important, the air conditioning system is not critical for safe operation in extreme cold. However, checking coolant/antifreeze, ensuring the defroster/heater works for visibility, and inspecting tires for proper traction are all essential safety measures for winter driving.

Question 5

If your commercial vehicle begins to skid due to slippery conditions, what is the first action you should take?

Accepted Answer

Take your foot off the accelerator and stop braking.

Answer

The first and most important step in recovering from most skids is to restore rolling traction to the tires. This is achieved by taking your foot off the accelerator and disengaging the brakes. This allows the wheels to start rolling again, which is necessary to regain steering control.

Entry Level Driver Training (ELDT) Practice Test

Entry Level Driver Training (ELDT) Practice Test

ELDT - Entry Level Driver Training Extreme Driving Conditions Questions and Answers