The factors that affect Army aviation accidents rates, and the tools to aid in accident prevention. Tools available are: ARAP (Army Readiness Assessment Program), ATE (Aviation Training Exercise), CART (Commander's Aviation Risk Tool), Aircrew Coordination Training Enhanced (ACTE), Aviation Safety E-mails, RMIS (risk management information system), training courses, centralized accident investigations and other USACRC (Combat Readiness Center) initiatives.