In 1883, a volcano on the island of Krakatoa, which sits between Java and Sumatra in Indonesia, exploded. That explosion was heard by people in over 50 different geographical locations, spanning an area covering a thirteenth of the planet.
What started out as a garage fire quickly became a huge explosion when the fire reached a 100 pound propane tank that the owner was storing in the garage.
The words "At Risk For Explosion" will pretty much guarantee a recall, no matter what your product is--with the exception of bombs, grenades, and/or fireworks.