Aircraft hangars are equipped with a fire suppression system to ensure the safety of all those who work there. Our new 787 Dreamliner hangar at Calgary International Airport will open this spring and one of the major milestones before we can start using the hangar is to test the fire suppression system. It takes only a few minutes to fill our entire hangar with about 3m (10 ft) of foam. Here's a quick look at how it happens. Watch 787 Dreamliner overview youtu.be/oSQn4QK8QDY Watch Business Class 360° video youtu.be/ndkhu5WoBtM Watch Premium Economy 360° video youtu.be/ewmkMcl1EA4 Click to subscribe NOW to WestJet: youtube.com/user/westjet?sub_confirmation=1 Get more WestJet: Follow WestJet: twitter.com/westjet Like WestJet: facebook.com/westjet WestJet Instagram: instagram.com/WestJet The WestJet YouTube channel features viral hits like our Christmas Miracle and April Fool’s videos. It also includes pro travel tips, es...