RRT/ CRT needed On Call - 2 Nights per Schedule Must have NBRC, CRT or RRT, BLS & NRP No Block Scheduling Max Amount of RTO: 16 Hours No Floating Scrub Color: None Experience with Infant, Pediatric & Adult The Respiratory Therapist is either registered or certified by the National Board of Respiratory Care to provide Cardiopulmonary Services. Responsibilities include: assisting physicians with invasive and non-invasive procedures, delivery of medicated aerosols via medical compressed gas, maintaining airways, ventilator management, insertion of arterial lines, intubations, pulmonary function studies, cardiac and pulmonary stress tests, and blood gases.