Communicates effectively over law enforcement radio channels and through computer networks, utilizes communication equipment to verify warrants or identify wanted vehicles or people, prepares accurate and complete written investigative and other administrative reports and forms, arrest warrants and statements of charges using appropriate grammar and math, prepares cases, appears, and testifies in court. • Responds to calls for service, evaluates situations, and determines appropriate course of action, intervenes in fights, subdues attacking people and disarms suspects, restrains hostile individuals, and pursues fleeing suspects, assists in crowd control, performs rescue operations, responds to emergency situations under hazardous conditions, administers emergency medical aid, extinguishes small fires.