When performing the alley dock exercise, it's necessary to?

In the alley dock exercise, it is crucial to maintain comprehensive situational awareness and implement safety measures to ensure the maneuver is executed safely and effectively.

Keeping both hands on the wheel is essential as it provides better control and stability while backing up, which is particularly important in tight spaces. This allows the operator to respond quickly to any unexpected situations.

Being aware of your surroundings is equally important. This involves not just focusing on the task at hand but also monitoring pedestrians, other vehicles, and any potential obstacles. Situational awareness helps prevent accidents and ensures the safety of all individuals involved.

Activating your turn signal before backing is a key safety practice. This provides a visual indication to other drivers and pedestrians of your intention to maneuver, reducing the risk of collisions or misunderstandings.

Combining all these actions—maintaining control of the vehicle, being vigilant about your surroundings, and signaling—creates a comprehensive approach to safely executing the alley dock exercise, which is why selecting all of these as necessary steps is the correct choice.