There are no more gunshots or flares of light while she does. At the signal, he breaks into a run, telling her, "Go, go, go! We'll blow it when we're clear!" She has the detonator. They can't get too far or it won't work, but they don't want to be near enough for the damn thing to fall on them.

Also, he heard a radio sputter and a voice go through asking for an update. They're going to get incoming soon, and he wants to be out of the way before then.