Things to prepare:
- a gas tube
- a gas regulator
- a stove hose
- a gas stove
- Locate the gas tube in a safe place.
- Make sure the cap is closed before removing it.
- Attach the gas regulator to the stove hose by screwing them together.
- Connect the regulator to the tube.
- Make sure that there is no gas smell.
- Turn the regulator on.
- It is ready to turn the stove on
Source: http://www.ehow.com