Did you know it’s National Preparedness Month? (Yeah, neither did I, but so it is!) As a result, there’s going to be plenty of emergency workers out and about in the D.C. area this weekend, running drills to make sure that in the event something awful happens, they’ll be ready. WTOP’s Adam Tuss notes that there will be numerous spots in Northern Virginia where scenario training will occur. The District has not officially announced where…