kate: maggie mccann spent the evening testing her emergency radio network. she lives in upper lucas valley where a fire came very close to homes just last week. she helped this tribute the evacuation signs and says nine people put them up when the neighborhood was evacuated. >> it was a great dress rehearsal. we always talk about the emergency but to actually have the warning and people found out about the warning and they actually evacuated, it was heartwarming. kate: marin residents can get these signs at the sheriffs office. i'm sure you can also make your own and if you see something, some sort of fire like lawnmowers when we have this type of fire danger. and kate larsen, abc 7 news. dan: you can keep track of the fires across california with the abc 7 wildfire tracker and you can find that on our website, abc7news.com. ama: now to president biden's sweeping plan to fight the pandemic. late today, he unveiled his newest effort to get americans vaccinated with mandates from employers. it comes as the delta variant is crippling hospitals one in four new c