Cobb County Public Safety will hold a free safety class designed for Cobb’s senior citizens at the Safety Education Center and Village. The class will incorporate fire and police safety topics. Seniors 55 and older can attend any one of the four classes. Participants must be county residents. The available classes are as follows: 10 a.m.-noon, June 13; 1-3 p.m. June 26, 10 a.m.-noon, July 10 and 1-3 p.m. July 26. Participation will be limited to 25 people per class and reservations are required by calling 770-528-3270. The Safety Village is located at 1220 Al Bishop Drive, Marietta.