Any Good Jokes?

[mnfats]

The sergeant in the Army bomb-clearing detail was asked to conduct a class for a group of visiting officers. Needing a prop to demonstrate, the noncom retrieved a live bomb from the impact area.

One class member, a second lieutenant, seemed nervous about a live bomb being used for the demo. He kept interrupting the class with, "Sergeant, I know you've done this before, but are you sure that you're doing it right?"
After the fourth interruption, the sergeant responded, "Lieutenant, I guarantee that in all your military career, you will never meet anyone who's done this wrong!"