Check for gas leaks before you cook - 15s 

Cooking with gas? Don’t flame-grill the guests - take a sec to check your gas bottle connections before you fire up the BBQ.
Transcript:
Char the sausages but don't flame-grill the guests.
Always spray your gas bottle connections with soapy water first, to check for leaks.
Before you do anything with energy, switch on your smarts.