ELDT - Entry Level Driver Training Speed and Space Management Questions and Answers

Question 1

According to the Federal Motor Carrier Safety Administration (FMCSA) guidelines, what is the recommended minimum following distance for a 60-foot tractor-trailer traveling at 55 mph under ideal conditions?

Accepted Answer

7 seconds

Answer

The FMCSA recommends one second of following distance for every 10 feet of vehicle length when traveling under 40 mph. For speeds over 40 mph, an additional second should be added. For a 60-foot truck, this is 6 seconds, plus 1 additional second for traveling over 40 mph, totaling 7 seconds.

Question 2

A driver is operating a commercial motor vehicle in heavy rain, which has reduced visibility and made the road surface slick. How should the driver adjust their speed and space management?

Accepted Answer

Reduce speed and at least double the normal following distance.

Answer

In adverse conditions such as rain, snow, or fog, a driver must reduce their speed and increase their following distance to account for longer stopping distances and reduced visibility. The FMCSA recommends doubling the following distance in such conditions.

Question 3

Total stopping distance for a commercial motor vehicle is a combination of three factors. Which of the following correctly lists these three factors?

Accepted Answer

Perception distance, reaction distance, and braking distance.

Answer

Total stopping distance is calculated by adding three key components: Perception Distance (the distance traveled from seeing a hazard to recognizing it), Reaction Distance (the distance traveled from recognizing the hazard to applying the brakes), and Braking Distance (the distance traveled after the brakes are applied until the vehicle stops).

Question 4

When making a right turn in a long vehicle, what is the primary reason for not swinging wide to the left before initiating the turn (a 'jug handle' turn)?

Accepted Answer

It can confuse other drivers, who may try to pass on the right.

Answer

Swinging wide to the left before a right turn can signal to other drivers that you are turning left or changing lanes. This can invite a vehicle to attempt to pass on your right side, placing them in your blind spot and in the path of your turning trailer, which can lead to a collision.

Question 5

Which of the following is the most critical aspect of managing the space *behind* your commercial vehicle?

Accepted Answer

Avoiding sudden changes in speed and staying to the right when possible.

Answer

While a driver cannot control who is behind them, they can manage the situation by maintaining a steady speed and staying in the right-most lane when practical, which encourages tailgaters to pass. Sudden actions can startle the other driver and increase the risk of a rear-end collision.

Entry Level Driver Training (ELDT) Practice Test

Entry Level Driver Training (ELDT) Practice Test

ELDT - Entry Level Driver Training Speed and Space Management Questions and Answers