Commercial fishing is one of the most dangerous industries in the nation. This may come as no surprise to many of you, but New England, specifically, has the highest rate of fatalities because of the combination of frigid water temperatures and the dangers that come with groundfish fishing. There are various safety measures put in place for sea-farers to follow, but as WGBH's Cristina Quinn (@cristinatquinn) shows us, even that can be a challenge.