95 $ TETRA TECH, INC. UPDATED FEE SCHEDULE ** The Load Ticket Data Entry Clerks (QA/QC) position is typically applicable when paper ticketing is used. However, Tetra Tech uses an electronic ticketing system (Tetra Tech's proprietary ADMS technology), therefore such position will not be utilized for this Due to Tetra Tech's highly advanced ADMS, Tetra Tech's current operations model has no Attachment Attachment A Bureau of Labor Statistics Series Id: Series Title: Area: Item: Base Period: Years: