Propane is a hot fuel source lately. Everyone wants to know how they can get and use propane, from homeowners looking for a heating and cooling fuel to refrigerated trucks that run on propane and use propane as fuel. Unfortunately, there are some places in the world where propane just is not a good idea. In these areas, propane may only be used if extra special accommodations have been made. Here are those areas, why propane will not work there, and how you can make modifications and still use propane.