"I know there ain't no glamor in being a truck driver.

 "But, before you go skipping on to all those combat arms pukes, let me ask you this. How much good is an infantryman without any ammo? Whaddya gonna do, fix bayonets and charge?

 "Ask a tanker how much enemy ground he's gonna eat up without any fuel in that overpriced tin can of his. Those boys in attack choppers—what good are they without fuel, ammo, and all those flippin' spare parts that keep falling apart on those birds?

 "Without us guys in Combat Support, it's back to bows and arrows and foraging for your own chow. Sound fun to you?

 "Not!"

 The support arm includes a few fairly generic categories to cover the dizzying variety of specialties needed to keep a modern military in the field. The categories are: