Hours of Work : 7pm - 6:30am Days Of Week : 3X12 Night rotating Work Shift : 12X3 Night (United States of America) Job Description : Your Job: The Registered Respiratory Therapist (RRT) is responsible for a variety of therapeutic and diagnostic procedures including ABG, PFT's, and various forms of ventilator support, oxygen and aerosol therapy, bronchial hygiene therapy and airway maintenance.