What are the three positive positions on the direction changing device of the Jet drive?

The three positive positions on the direction changing device of the jet drive are indeed Forward, Neutral, and Reverse. Understanding these positions is crucial for safely operating the jet drive, as they allow the operator to control the direction of the boat effectively.

In the Forward position, the jet drive propels the boat ahead, allowing for forward movement. The Neutral position disables propulsion, which can be useful when you want to stop the boat without putting it into gear, enabling the boat to float without any forward or backward movement. The Reverse position allows the operator to back the boat up, providing necessary maneuverability, especially in tight situations or to navigate around obstacles.

Familiarity with these three positions not only aids in basic navigation but is also essential for safety practices on the water, ensuring that the operator can respond appropriately in various scenarios. The other answer choices provide terms that do not accurately describe the functional positions related to a jet drive operation, which is why they do not fit the necessary criteria for operational commands of a jet drive system.