Learn how to safely turn on and off the fuel supply to your torch. Lighting your torch is simple if you remember the acronym P.O.O.P.
1. P = Propane
When lighting the torch, turn on the propane (or any other fuel as) supply first. Then strike a spark to ignite the fuel.
2. O = Oxygen
Turn on the oxygen supply.
3. O = Oxygen
To turn off the flame, reverse the order. Turn off the oxygen first.
4. P = Propane
Then turn off the propane (or other fuel).