Skills, Knowledge & Abilities: Understands and utilizes the basic principles of polysomnographic instrumentation, including analog and/or digital recording, ancillary DC devices, and positive airway pressure such that a study can be performed and presented for interpretation. Actual compensation is determined based on several factors, that may include seniority, education, training, relevant experience, relevant certifications, geography of work location, job responsibilities, or other applicable factors permissible by law.