The purpose of the simulated maintenance task environment is to provide a means for training and job performance testing of the flight line weapon control systems mechanic/technician for the F-111A aircraft. It provides practice in flight line equipment checkout, troubleshooting, and removal and replacement of line replaceable units in the resident training school or in the field. Also, it is used in conjunction with a performance test designed to measure the technician's ability to perform his job. (Author)