Propeller rings, guards and baskets are designed to do what?

Propeller rings, guards, and baskets are safety devices specifically designed to prevent propeller strikes, particularly in situations where there may be a risk of injury to swimmers or individuals in the water. These protective features create a barrier around the propeller, significantly reducing the likelihood of accidental contact with the rotating blades. By serving this purpose, they help to enhance overall safety while boating, especially in areas where people may be swimming, fishing, or otherwise interacting with the water close to the vessel.

The other options, while relevant to boating operations, do not accurately describe the primary function of these devices. For instance, while increasing the speed of the boat or enhancing steering control are important aspects of vessel performance, these protective measures are not intended to influence those characteristics. Similarly, guiding a boat in rough waters pertains more to hull design and stability features rather than to devices designed specifically to protect against propeller-related injuries.