it's trainee emily gallagher's first pull on a fire extinguisher. >> it was a lot easier than i thoughtit would be. there was not a lot of pressure, it was pretty easy. >> reporter: n.e.r.t. was started to assist themselves and overwhelmed responders. >> one thing kwráur -- you're going to experience is ready at arrival. >> this is called the cribbing drill and the intent is you can use a lever and hilcrum and potentially lift thousands of pounds. the first benefit of n.e.r.t. is a prepared citizen. >> i just feel like i have a plan. >> a plan to help her family, her neighbors and her city. >>> the bay area has thousands of earthquakes every year. most you never feel but four do stand out. the 198th lo ma prieta quake. a century earlier the san andreus was hit with a big fbi. the usgs predicts a 52% probability of a 6.7 or larger bay area quake by 1932. >>> can you taoulties affect probation and a lesson from past disaster about tests. [ female announcer ] help i need a holiday party idea. mmm... pillsbury crescent wrapped brie just unroll, wrap the brie and bake. it's so easy. now this