What are the modes of thrust typically used in maneuvers?

The correct answer focuses on the operational aspects necessary for effective maneuvering of a vessel. The modes of thrust typically used in maneuvers involve controlling the propulsion system's output, which includes the standard maneuvering bell alongside RPM (Revolutions Per Minute) and pitch settings.

The standard maneuvering bell is a command used to control the engine's speed for navigational purposes, allowing the crew to adjust the vessel’s speed and direction effectively. RPM indicates how quickly the engine is turning, which relates directly to the speed at which the vessel navigates. Pitch refers to the angle of the blades of the propulsion system, and managing these elements is essential for proper maneuvering in a variety of conditions, facilitating quick responses during navigation.

In contrast, the other options present modes that do not have a direct application in propulsion or maneuvering contexts. Silent and Stealth modes refer to operational conditions that might limit noise and visibility but do not inherently encompass the mechanics of thrust. Full speed and slow speed are basic speed categories rather than specific maneuvers. Finally, navigation and anchoring are operational states rather than thrust modes. Understanding these differences is crucial for effective ship handling and maneuverability.