Military Joke

This is a true story. My 1st MOS was 33S, and in the reserves I was dead-ended at Spec 5, and therefore not eligible for retirement, so I changed to MOS 31V. I traded in my Spec5 patch for SGT stripes, and became a Communications Supervisor. As a 33, I had plenty of experience with radios, not so much with running field wire for telephones. So in my first time in a field exercise, I said to my trusty Spec4 31K Wireman You mind the radios