...to a safer spot in the middle of nowhere. Remember to check the condition of the hose you use once in a while. Check for leaks after having changed the tank. A good way to do this is using an empty bottle of water, put a tiny bit of water in together with some dishwashing detergent and shake well. Squeeze the soap bubbles on the opened tank valve and reductor. Even the smallest leak will result in clearly visible growing bubbles.