These three sections summarize common phrases used in aviation communications during different phases of flight. Section 3.1 discusses terms and phrases commonly included in weather reports called volmets. Section 3.2 covers position reports given en route including omitting radials and resuming reports after intercepting navigational aids. Section 3.3 provides traffic information terms for other aircraft's movements including direction, speed, and location. Section 3.4 outlines descent clearances and confirmations, including confirming radar contact and increasing descent rates.