RRT - Registered Respiratory Therapist (TMC) Practice Test
This exam retires on Thursday, December 31, 2026.
NBRC lists Respiratory Therapy Examination as the broader replacement path; a practice exam for it is not available yet.
Build your confidence for RRT - Registered Respiratory Therapist (TMC). Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.
Try a sample questionExam overview and details
NBRC Therapist Multiple Choice (TMC) exam for Registered Respiratory Therapist licensure covering respiratory assessment and treatment. Administered by NBRC. Key domains include Airway Management, Airway Management and Emergency Procedures, Bronchodilator Therapy and Continuous Quality Improvement and Patient Safety.
Sample Questions
Choose an answer and explore the explanation to see how practice works.
An adult patient on a heated humidifier circuit is found to have copious amounts of condensation in the inspiratory limb of the ventilator circuit. The MOST appropriate action is:
A respiratory therapist is performing endotracheal suctioning on an intubated adult patient. According to AARC Clinical Practice Guideline (2022), what is the MAXIMUM recommended duration of each suction pass?
A 5-foot 6-inch (168 cm) female patient is intubated in the emergency department for acute respiratory failure. What is the appropriate cuff inflation pressure to minimize tracheal mucosal injury while ensuring an adequate seal?
A patient's bedside chest X-ray shows the endotracheal tube tip 2 cm above the carina. What is the appropriate action?
A respiratory therapist is asked to assess a patient with chronic CO2 retention who is on supplemental oxygen. To titrate oxygen safely, the target SpO2 should be:
Career Opportunities & Salary
Exam insights and study advice
Earning the RRT credential is not merely a career milestone; it directly translates to improved patient care and expanded professional responsibility. RRTs are qualified to manage critically ill patients on advanced life support, make independent recommendations for therapy changes, and lead in emergency situations like cardiac arrests. This advanced competency allows healthcare facilities to trust RRTs with higher-acuity cases, ultimately leading to better patient outcomes, reduced ventilator days, and more efficient care delivery. For the therapist, it signifies a commitment to the highest standards of the profession and is directly linked to greater job opportunities, leadership roles, and earning potential.