In which of the following cases should you render a salute?

The situation in which you should render a salute is when you are in command formation. In military protocol, saluting is a sign of respect and recognition of superior authority. When in command formation, this includes both officers and enlisted personnel, and the act of saluting serves to acknowledge the command structure and the responsibilities associated with it. This is particularly important during formal ceremonies or when addressing superiors to maintain military decorum and uphold the traditions of the service.

In contrast, while morning colors and sunset are moments that involve hoisting and lowering the national flag, it is customary for all personnel to stand at attention during these ceremonies rather than specifically render a salute in the same manner as during formation. Entering a ship is not a designated time for saluting unless it coincides with other formalities such as reporting aboard. Each of these situations has its own set of protocols, but in command formation, saluting is a pivotal practice in honoring rank and leadership.