Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Start, middle, and end point of a gesture: (a) G1: Swing the index finger so that it is perpendicular to the radar line-of sight, from left to right, and then from right to left; (b) G2: Keep fingers in the direction of the LOS, pinch the thumb and index finger; (c) G3: Keep fingers in the direction of the LOS, pinch all fingers together and then spread them out, then pinch all the fingers together again.
