can't ug at that pie chart, all the years and people being injured and i d each year in the united states n diego there's like 7 or 8,000 ol conference. so i do know a lot , shoulder, knee, exactly the samy come with an eyelash of the perw when i was a sign hanger, i wast 33 when i switched over to becoe last thing, having a lower backd a lot of heavy lifting. in thosc stuff you have now. it's all doo sometimes the back injuries arey firefighter reaching around, lil your back going. i remember juse incident. everybody in my shop,e back was out that week or that l bad back and it never ended. talking about your division re, there's on page 21, there's an d i see h2 firefighters by far hat because they are in more he nums there something particular relan that leads to those numbers. >> yes. those are the ones thate doing most of the trainings andd work when it comes to fighting s and lifting heavy objects. theye the highest membe number. >> and the back injuries are beg addressed how? >> now we can address the traino chief park is working with our occupational health specialist h stefani, identifyi