ELDT - Entry Level Driver Training Entry Level Driver Training Hazard Perception 1

Question 1

Which of the following is considered a 'covered hazard' that CMV drivers must be especially alert to in urban environments?

Accepted Answer

A hazard that is hidden by another vehicle, building, or obstruction until the last moment

Answer

A covered hazard is one concealed by another object — such as a child behind a parked car or a vehicle hidden by a curve — that suddenly appears with little time to react. CMV drivers must anticipate these because their longer stopping distances leave no margin for surprise.

Question 2

A CMV driver notices a ball rolling into the street from between two parked cars. What is the most important hazard perception principle to apply?

Accepted Answer

Predict that a child may follow the ball into the street and reduce speed immediately

Answer

A ball rolling into the road is a classic 'clue hazard' — it strongly predicts that a child will follow. Professional drivers are trained to recognize such predictive indicators and respond before the danger fully materializes, because stopping a CMV takes far more distance than a car.

Question 3

What does 'target fixation' mean in the context of hazard perception for CMV drivers?

Accepted Answer

The driver focuses too long on a single hazard and fails to scan for other dangers

Answer

Target fixation occurs when a driver locks visual attention onto one hazard — such as a stopped vehicle — and steers toward it rather than around it, while missing other developing threats. CMV drivers must maintain a wide, moving scan rather than locking onto any single point.

Question 4

Which condition most significantly reduces a CMV driver's ability to detect hazards at night?

Accepted Answer

Overdriving the headlights — traveling faster than the distance illuminated allows for stopping

Answer

Overdriving headlights means the vehicle is traveling at a speed that requires more stopping distance than the headlights illuminate ahead. If a hazard appears at the edge of the light beam, there is no time or space to stop — a critical danger for CMVs with their extended braking distances.

Question 5

A CMV driver is approaching an intersection when a vehicle on the cross street is creeping forward and the driver appears to be looking the wrong way. What is the best hazard perception response?

Accepted Answer

Reduce speed and cover the brake, preparing to stop in case the driver pulls out

Answer

A driver who is looking away and creeping forward is a strong predictor of a pull-out into traffic. CDL drivers are trained to 'cover the brake' — moving their foot from the accelerator to hover over the brake — when a hazard may develop, allowing a faster response without committing to a full stop prematurely.

Entry Level Driver Training (ELDT) Practice Test

Entry Level Driver Training (ELDT) Practice Test

ELDT - Entry Level Driver Training Entry Level Driver Training Hazard Perception 1