The primary duties of the Registered Respiratory Therapist (RRT)/Polysomnographic Technologists (RPSGT) are to independently monitor patients during all stages of sleep utilizing a variety of sophisticated recording devices, score and analyze sleep stages in clinical polysomnographic (PSG) recordings, and perform interventions, such as positive airway pressure and oxygen therapies. As an RRT they are also able to perform patient education. Basic Requirements: To qualify for appointment as an RRT, all applicants must possess the following: Citizenship. Citizen of the United States (U.S.). Non-citizens may be appointed when it is not possible to recruit qualified citizens in accordance with chapter 3, section A, paragraph 3g, of this part. See 38 U.S.C. § 7407 (a) for more information. Educa