As cold weather begins to move into the northern latitudes, families all over the world are struggling with high heating bills, leading some to make desperate choices that can dramatically increase fire risks. On today's podcast, a prevention officer and public health expert from the United Kingdom's National Fire Chiefs Council share the work being done in the UK to help firefighters reduce these risks in the vulnerable communities they serve. They also tell us what fire departments across the globe should keep in mind as they embark on what could be a difficult winter fire season.   Then, on a new code corner, engineer Shawn Mahoney addresses some misconceptions about the code requirements for residential smoke alarms.   LINKS: See the assets created by the UK National Fire Chiefs Council for Cost of Living: Steps to Stay Fire Safe