I've seen plenty of storage options that make me cringe:
Propane bottles inside compartments
Battery trays with wires rubbing on the drawer glides
If you know the potential for problems with these dangerous products, then take the steps necessary to avoid issues. Venting, separation, inspections, proper maintenance, etc.
If a sales rep tells you "It's OK, they're all built like that." Walk away. Find something you know is safe enough for you to be comfortable with.
TT 2015 19RD "TheJayco"
TV 2003 F-350 "Montblanc" - Housebroken chore truck
Sitting in The Cheap Seats.
And proud of it!