CJK 0021 - Serving Your Community CJK 0021 - Serving Your Community 34 con. hrs. Occupational This course presents the procedures involved in responding to calls for service and actions the officer takes upon arrival at a call. These calls may involve people with unique challenges, people in crisis, and high-risk groups. This course will also provide an overview of how to respond safely to the diverse populations you will encounter and how to maintain professionalism and situational awareness at all times when you respond to any scene. Course Designations: (CH)