Usually utilized as fuel for barbecue,cooking stove and some motor vehicles, like train, bus ,forklift and taxi. Also served as fuel for cooking and heating when take RV or camp out.In some rural area of North America, people use propane to fill cooking range,water heater and hand dryer.
Flammable gas, will form explosive mixture with air, may result in combustion and explosion if expose to source of heat or open fire. React violently with oxidizing agent. Propane is heavier than air, will spread to distant area at lower levels, and will strike-back if come into source of ignition.