Registered Respiratory Therapist (RRT) Certification Exam

Registered Respiratory Therapist (RRT) Respiratory therapists manage ventilators in ICUs, perform arterial blood gas draws, and conduct pulmonary function tests across hospitals and clinics. The RRT certification signals competency in these clinical tasks, from weaning patients off mechanical support to diagnosing airway obstruction. Most employers require it before hiring into full-time therapy roles.