J Moderie Location: Polson, MT 59860 ... sting Technology Program Graduate Polson High School Polson, Montana Areas of competence: Infection control and hazardous materials: instrument and equipment sterilization, disinfection, and use of barriers. Administration of oxygen. Preparation of operatories for patient use. Chair side dental assisting: Seat and dismiss patients. Assist and transfer instruments during amalgam and composite procedures. Maintain a clear operating field. Isolate with cotton rolls and rubber dam. Assemble the tofflemire matrix. Apply topical anesthetic and assemble syringe. Chart during an oral examination. Radiography: Expose, process, mount and evaluate radiographs. Familiarity with digital radiographs (if a ...