A commercial driver is preparing to perform an assisted backing maneuver into an alley dock with the aid of a helper. In what chronological sequence should the driver execute the standard safety procedures? Arrange the following steps from first to last.
- 1Review and agree upon hand signals prior to moving, establishing an unmistakable signal for 'STOP'.
- 2Ensure the spotter is positioned where they can clearly see the path of travel and maintain direct visibility in the driver's mirror.
- 3Begin backing slowly while continuously monitoring the spotter's guidance in the side mirror.
- 4Bring the vehicle to an immediate complete stop if the spotter disappears from sight.
Answer
The correct chronological sequence is: (1) Review and agree upon hand signals prior to moving, establishing an unmistakable signal for 'STOP'; (2) Ensure the spotter is positioned where they can clearly see the path of travel and maintain direct visibility in the driver's mirror; (3) Begin backing slowly while continuously monitoring the spotter's guidance in the side mirror; (4) Bring the vehicle to an immediate complete stop if the spotter disappears from sight.
Safe commercial vehicle backing with a helper strictly begins with pre-maneuver communication to agree upon hand signals (especially 'STOP'). Next, the spotter must be positioned where both the danger zone and driver's mirror are in direct line of sight. Backing then begins slowly under continuous visual monitoring. Finally, if visual contact with the spotter is broken at any point, the vehicle must be stopped immediately.
Step-by-Step Solution
Key Concept
Standard CDL spotter protocol requires pre-maneuver signal agreement, proper positioning with continuous visual contact, slow controlled backing, and an immediate stop if the spotter leaves view.
Estimated Time:45s