DCS Training Emergency Exercise 1 To Help Reduce Friendly Fire Problems | DCS WORLD By Reaper Ali on December 8, 2017 • ( Leave a comment ) An initial exercise to help IFF and reduce friendly fire during flight ops. Share this:TweetEmailWhatsAppMoreShare on TumblrPrintPocketTelegramLike this:Like Loading... Related Categories: DCS Training Tagged as: DCS, DCSWorld, Grim Reapers