Roberts School Community Center, Classroom 1, 4681 School St., Acworth. Presented by Acworth Parks, Recreation and Community Resource Department. One 3-hour course to become certified in CPR. First timers or re-certifications are welcome. Follows American Heart Association guidelines. Certification is valid for two years. Cost is $30 for city residents and $35 for others. For more information, email firstname.lastname@example.org.