Level III Signal processing, advanced diagnostics, structural and rotor-dynamic testing, vibration correction and control, and design specifications are covered at this level. The following are the examination criteria defined by the Vibration Institute. The examinations are of closed book nature and consist of 100 multiple choice questions. Charts and plots are used in the examinations with pertinent equations supplied. A scientific calculator is supplied but no other materials are permitted in the examination room.
All calculations are to be done on the examination paper.
The certification is valid for five years as long as individual membership is renewed annually. A total of 30 points are required over 5 years for re-certification from date of certification. Points are allocates based on experience and vibration related activities defined on the following page .