An odour has been added to propane gas to enable you to detect leaks quickly. This is what you should do if you smell gas or suspect for any other reason that there is a propane leak at home.
If there are any signs of a leak
Turn off the gas
Open all windows and doors to allow plenty of air in
Stop using naked flames and electrical appliances
If you feel unwell because of carbon monoxide
Close the valves
Ventilate the room and go out into the fresh air immediately
Contact a doctor
Call the fire service or police if necessary
If there is a serious leak and fire
Try to close the valves
Make sure that everyone moves away from the fire to a safe distance