"Oh," says the Engineer darkly, "it won't be much longer now... 'course, that reminds me. You've got a radio in that there balaclava of yours. Don't bother lookin' for it, you won't find it. You talk, we all hear it back here, so tell us where the REDs are if you want us to back you up. And yell for a gosh-darn medic if you get hurt, 'cause no one else here'll save you."