ARR 0330 - Science of Unibody Repair ARR 0330 - Science of Unibody Repair 60 con. hrs. Occupational This course deals entirely with unibody automobiles built since 1980 and includes the history of automobiles, damage repair, new science of unibody repair, suspension designs, damage diagnosis, parts replacement, and structural repair completion. Lab Fee: Yes Course Designations: (CH)