What action should be taken if a soldier has both hands full?

If a soldier has both hands full, the most appropriate action is not to attempt a salute until their hands are free. This is in line with military customs and courtesies which prioritize safety and proper conduct. When a soldier is carrying items that may preclude them from executing a proper salute, attempting to do so could lead to accidents, or the items being dropped or mishandled.

Using a verbal acknowledgment in this situation could also be valid protocol, as it shows respect without compromising the soldier's ability to manage their load. However, stating that one should not salute until their hands are free emphasizes the importance of maintaining the integrity and formality of the salute itself, ensuring it is executed properly when possible. It is essential that every soldier maintains both military discipline and personal safety in scenarios where they are not able to salute in the traditional manner.