Occupational Assessment Services, Inc. (OAS) is a nationwide leader In vocational evaluations & life care plans. We not only review all of the medical records and other important documents and conduct a standardized diagnostic vocational interview but also test the injured person using the most “state of the art” techniques, including a computerized measurement of aptitudes and abilities. We also provide an estimate of the loss of earning capacity, which includes an assessment of average fringe benefits after each Vocational and Earning Capacity Report.