
RRT Practice Test
Updated for October 2026How Long Does It Take To Become a Respiratory Therapist
The first step in becoming a Respiratory Therapist is earning a degree from an accredited respiratory therapy program. Students can choose from a number of programs, including those offered online, but should seek out one that is CoARC accredited. This accreditation makes it easier to become licensed as an RT in your state.
The next step is finding a job as an RT in your field of interest. Many people choose to work in hospitals, where they are involved with code/rapid response teams. These teams perform a variety of tasks, including establishing ventilation support and performing pulmonary function tests. They also manage ventilators and administer medications.
In addition to providing direct patient care, RTs also provide consultative services to physicians and other healthcare professionals. They can help patients with a variety of diseases, including chronic bronchitis, emphysema, and asthma. In emphysema, the walls of lung cells lose their elasticity, making it difficult for the lungs to empty themselves. In asthma, RTs can teach patients breathing exercises and provide them with medication to control symptoms.

RRT Meaning
The RRT is a team of nurses and respiratory therapists that respond to medical emergencies in hospitals. The team can be activated by anyone, including patients or family members. They perform proactive rounds looking for the early stages of patient deterioration and are a clinical resource for staff.
The team is responsible for the implementation of COVID-19 response strategies and procedures. They may also be asked to conduct other responsibilities, such as assessing use of personal protective equipment in healthcare facilities and developing SOPs. In addition, they will be expected to train healthcare workers in infection prevention and control.
Upon completion of the required educational and clinical hours, CRTs are eligible to take the national licensing exam. If they pass the test, they will be awarded the RRT credential by the NBRC. Those who choose to pursue specialty certifications can take advantage of the RRT-ACCS exam, which opens new doors in intensive care fields. The NBRC also offers free practice exams for the TMC and CSE. In addition, it sells official NBRC Self-Assessment Exams (SAE) for $50 each.
RRT Practice Test Questions
Prepare for the RRT Exam exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
RRT Respiratory Therapy
RRT Exam Questions covering Respiratory Therapy. Master RRT Test concepts for certification prep.
RRT Clinical Concepts
Free RRT Practice Test featuring Clinical Concepts. Improve your RRT Exam score with mock test prep.
RRT Clinical Concepts
RRT Practice Questions for RRT Clinical Concepts. Build confidence for your RRT certification exam.
RRT Mechanical Ventilation
Free RRT Test covering RRT Mechanical Ventilation. Practice and track your RRT exam readiness.
RRT Neonatal and Pediatric Respiratory Care
RRT Exam Questions covering RRT Neonatal and Pediatric Respiratory Care. Master RRT Test concepts for certification prep.
RRT Patient Assessment
Free RRT Practice Test featuring RRT Patient Assessment. Improve your RRT Exam score with mock test prep.
RRT Pharmacology
RRT Mock Exam on RRT Pharmacology. RRT Study Guide questions to pass on your first try.
- βReview the official RRT exam content outline
- βTake a diagnostic practice test to identify weak areas
- βCreate a study schedule (4-8 weeks recommended)
- βFocus on your weakest domains first
- βComplete at least 3 full-length practice exams
- βReview all incorrect answers with detailed explanations
- βTake a final practice test 1 week before exam day


- +Industry-recognized credential boosts your resume
- +Higher earning potential (10-20% salary increase on average)
- +Demonstrates commitment to professional development
- +Opens doors to advanced career opportunities
- βExam preparation requires significant time investment (4-8 weeks)
- βCertification fees can be $100-$400+
- βMay require continuing education to maintain
- βSome employers may not require certification
Sample RRT Exam Practice Questions
Try these questions from our free RRT Exam practice tests. The correct answer and an explanation follow each question.
A patient has the following ABG: pH 7.35, PaCO2 55 mmHg, HCO3 30 mEq/L. This result is MOST consistent with:
- A. Acute respiratory acidosis
- B. Chronic respiratory acidosis (compensated)
- C. Metabolic alkalosis with respiratory compensation
- D. Mixed respiratory and metabolic acidosis
Answer: B. Chronic respiratory acidosis (compensated)
A near-normal pH with elevated PaCO2 and elevated HCO3 indicates chronic respiratory acidosis with full metabolic compensation (1 mEq/L HCO3 rise per 10 mmHg PaCO2 rise).
A patient with Guillain-BarrΓ© syndrome has FVC declining toward 15 mL/kg. The appropriate action is:
- A. Administer bronchodilators
- B. Initiate non-invasive positive pressure ventilation
- C. Begin prophylactic intubation
- D. Obtain a pulmonary function test
Answer: C. Begin prophylactic intubation
The '20-30-40 rule' (FVC -30 cmH2O, MEP <40 cmH2O) triggers prophylactic intubation before respiratory failure occurs.
A patient is receiving aerosolized albuterol. The therapist notes the patient's HR increases from 78 to 118 bpm. What is the BEST course of action?
- A. Continue the treatment; tachycardia is always expected
- B. Discontinue the treatment and notify the physician
- C. Double the dose to enhance bronchodilation
- D. Switch to ipratropium and continue the same dose
Answer: B. Discontinue the treatment and notify the physician
A HR > 20% above baseline or exceeding 110β120 bpm is a criterion to stop albuterol therapy and report to the physician.
What is the purpose of a peak flow meter in respiratory care?
- A. Measuring body temperature
- B. Assessing joint flexibility
- C. Monitoring blood pressure
- D. Evaluating lung function
Answer: D. Evaluating lung function
A peak flow meter measures the maximum airflow a person can generate, helping to monitor changes in lung function.
RRT Questions and Answers
About the Author

Certified Professional Development Expert & Niche Certification Advisor
University of Pennsylvania Graduate School of EducationDr. Alexandra Kim holds a PhD in Professional Studies from the University of Pennsylvania and is a Certified Professional in Learning and Performance (CPLP) and Certified Professional in Talent Development (CPTD). With 17 years of corporate training and professional certification advisory experience, she helps professionals navigate specialized, emerging, and cross-industry certification programs.