[ He looks at the fire extinguisher and all he can think is that it looks.. clunky. Like it would be a hassle to pick up and wield in the event of a fire tearing through the train. He's seen fire before, okay, he knows how fast it spreads.

Naruto picks up on the accent, but since Japan isn't a thing where he's from and all he knows is the shinobi world, he obviously assumes that Hattori must also be some kind of ninja?? That sounds right.

To test his theory Naruto sidebars his studying of the reading material on board and instead leans over the table. ]

There's a lotta stuff here that seems kinda pointless to a shinobi-- like fuh.. first aid? Healin' and stuff, right? People can't just do that already??