It's the same as with gas canisters, fireworks, petrol for your lawn mower or what other highly flammable substances you might have. Place it so it ideally won

It's the same as with gas canisters, fireworks, petrol for your lawn mower or what other highly flammable substances you might have. Place it so it ideally won't harm anyone. Granted that's hard if the entire neighborhood goes up in flames.