How is the hand salute generally executed when in uniform?

The hand salute is a fundamental gesture of respect and military courtesy. It is executed with the right hand, with fingers and thumb extended and joined. This form shows respect to superiors and is standardized across many military branches. The gesture begins by bringing the hand upward in a smooth motion towards the forehead, with the fingertips touching the brim of the headgear or the forehead itself, aligning with the eye.

This execution serves to convey discipline and professionalism. The requirement that the fingers and thumb be extended and joined is significant—it ensures a neat and uniform appearance that reflects the standards of military conduct. Moreover, using the right hand is symbolic as it is often considered the "hand of honor" in many cultures.

The other options do not comply with military protocol regarding the execution of a salute, either in the hand position, the hand used, or the overall appearance of the gesture. The specific requirements reinforce the importance of military ceremonial traditions and the emphasis on uniformity within the ranks. By focusing on the details of the correct salute, servicemembers demonstrate adherence to these traditions and respect for the military hierarchy.