[Nia and Viki should totally meet up if they haven't yet.]

Oh, it's a vehicle that carries around a large tank of water for puttin' out fires.

[Gesturing up toward the roof.]

It's also got a ladder for reachin' up to multi-story buildings for rescuin' people or gettin' inside a burnin' buildin' from above. An' we also carry some other necessary equipment on board, too. Like them fire axes over there.