Explain
A
Outdoor store propane cylinders. If the accident occurred in an enclosed space, the damage will be far better than propane outside.

2
Keep cylinders away from direct sunlight. The heat increases the amount of pressure can cause leaks, if the temperature is higher than 120 F rise may explode.

3
Keep away from heat sources such as grills, fireplaces, and away from sources of ignition, if possible, non-sparking tools, Gas Cylinders .

The small propane cylinders used to fuel camping stoves, lanterns or small grill. But the propane when not in use, it needs to store security, to prevent accidents. Improper storage tanks can develop leaks, or even an explosion, it should take preventive measures.