[ Ah, yes, the very same confusion. He tries to give her a good-natured smile to ease the terror and shock and anything else that she could be fighting. ]

Everyone on the ship's got a locker. And since you're on the ship, you'll have one too. [ he pulls up the sleeve on his jumpsuit, showing her his arm and by association his tattoo. ] See that second number? Should be the number of your locker.