Which control is typically NOT provided by all helm stations?

The correct answer is that engine starts are typically not provided by all helm stations. In many marine configurations, especially in smaller or older vessels, the ability to start the engine may be handled by a separate ignition system that is independent of the helm controls. This setup allows for greater flexibility and safety, as it can prevent accidental starts when the helm is not in use. Furthermore, some helm stations may be designed primarily for maneuvering and operational control rather than engine starting.

In contrast, controls like engine shutdown, shift control, and throttle control are generally essential to the safe operation of the vessel and are therefore included in most helm stations. Engine shutdown is crucial for safety and emergency situations; shift control allows for the engagement and disengagement of the transmission, which is vital for moving the vessel; and throttle control directly influences the vessel's speed and handling. These controls are integral to the operation of the boat and are expected at the helm, reflecting the necessity for immediate operator access to manage the vessel effectively.