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Question

Difficulty: MediumUsing a Spotter

An operator is reversing a flatbed truck toward a loading area with the assistance of a designated ground guide. During the movement, the operator can no longer see the guide in either side mirror. What action must the operator take?

  1. A
    Sound several horn taps and continue backing slowly until the guide signals again.
  2. Stop the vehicle immediately and do not proceed until visual contact is restored.Answer
  3. C
    Shift into neutral and allow momentum to finish the maneuver while scanning side mirrors.
  4. D
    Maintain the current wheel angle and assume the pathway remains clear for a few more feet.

Answer

Stop the vehicle immediately and do not proceed until visual contact is restored.
Federal and state commercial driving standards dictate that whenever a spotter moves out of the driver's direct sightline or mirror view, backing must stop immediately. The lost sightline indicates the spotter could be in a hazard zone, fallen, or unable to identify emerging dangers.

Step-by-Step Solution

1
Recognize that visual contact with the ground guide has been lost during the backing maneuver.
Loss of situational awareness and guide feedback identified.
The driver can no longer receive navigation cues or confirm rear clearances.
2
Apply the brakes immediately to halt vehicle movement.
Vehicle comes to a complete standstill.
Commercial vehicle safety standards require stopping at the exact moment a spotter is lost from sight to prevent hitting people or objects.
3
Re-establish visual contact and confirm signals before resuming any movement.
Safe conditions for completing the maneuver are restored.
Movement must never proceed blindly without active spotter oversight.

Key Concept

Spotter Visual Contact Protocol
Estimated Time:1m 0s
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Topics

Using a Spotter

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