[email protected]

NBRC RPFT dumps

NBRC RPFT Exam Dumps

Registry Examination for Advanced Pulmonary Function Technologists
581 Reviews

Exam Code RPFT
Exam Name Registry Examination for Advanced Pulmonary Function Technologists
Questions 115 Questions Answers With Explanation
Update Date 04, 26, 2026
Price Was : $81 Today : $45 Was : $99 Today : $55 Was : $117 Today : $65

Why Should You Prepare For Your Registry Examination for Advanced Pulmonary Function Technologists With MyCertsHub?

At MyCertsHub, we go beyond standard study material. Our platform provides authentic NBRC RPFT Exam Dumps, detailed exam guides, and reliable practice exams that mirror the actual Registry Examination for Advanced Pulmonary Function Technologists test. Whether you’re targeting NBRC certifications or expanding your professional portfolio, MyCertsHub gives you the tools to succeed on your first attempt.

Verified RPFT Exam Dumps

Every set of exam dumps is carefully reviewed by certified experts to ensure accuracy. For the RPFT Registry Examination for Advanced Pulmonary Function Technologists , you’ll receive updated practice questions designed to reflect real-world exam conditions. This approach saves time, builds confidence, and focuses your preparation on the most important exam areas.

Realistic Test Prep For The RPFT

You can instantly access downloadable PDFs of RPFT practice exams with MyCertsHub. These include authentic practice questions paired with explanations, making our exam guide a complete preparation tool. By testing yourself before exam day, you’ll walk into the NBRC Exam with confidence.

Smart Learning With Exam Guides

Our structured RPFT exam guide focuses on the Registry Examination for Advanced Pulmonary Function Technologists's core topics and question patterns. You will be able to concentrate on what really matters for passing the test rather than wasting time on irrelevant content. Pass the RPFT Exam – Guaranteed

We Offer A 100% Money-Back Guarantee On Our Products.

After using MyCertsHub's exam dumps to prepare for the Registry Examination for Advanced Pulmonary Function Technologists exam, we will issue a full refund. That’s how confident we are in the effectiveness of our study resources.

Try Before You Buy – Free Demo

Still undecided? See for yourself how MyCertsHub has helped thousands of candidates achieve success by downloading a free demo of the RPFT exam dumps.

MyCertsHub – Your Trusted Partner For NBRC Exams

Whether you’re preparing for Registry Examination for Advanced Pulmonary Function Technologists or any other professional credential, MyCertsHub provides everything you need: exam dumps, practice exams, practice questions, and exam guides. Passing your RPFT exam has never been easier thanks to our tried-and-true resources.

NBRC RPFT Sample Question Answers

Question # 1

Which of the following is a common reason for an unstable zero reading from an infrared analyzer?

A. Debris in the sampling system  
B. Inaccurate calibration gases  
C. Exhausted DRIERITE  
D. Excess room humidity  



Question # 2

A patient has just finished a 6-minute walk test during which she stopped and rested by leaning against a wall several times, while catching her breath. Which of the following should a pulmonary function technologist do? 

A. Document the total distance the patient covered in 6 minutes. 
B. Repeat the test with supplemental oxygen after the patient is fully rested. 
C. Subtract the time spent at rest and report the distance walked during the time spent walking
D. Report that the patient was unable to complete a standard 6-minute walk test.Answer: C 



Question # 3

Which of the following is the most reliable method to estimate the effectiveness of standard procedures to minimize the risk ofcross-contamination during spirometry testing in a pulmonary function laboratory?

A. Count the number of disposable mouthpieces used for 1 week. 
B. Observe the handwashing behavior of each technologist.
C. Ask patients tested about laboratory hygiene. 
D. Ask technologists if they wash their hands before each test 



Question # 4

Which of the following is the most reliable indicator that a patient has achieved his maximum exercise capacity during a progressive exercise (stress) test?

A. Respiratory exchange ratio greater than 0.8  
B. Heart rate of 210/min  
C. VO2remains stable with increasing workload 
D. Minute ventilation greater than 170 L/min 



Question # 5

When using a variable pressure plethysmograph, a leak in the door seal that develops subsequent to calibration will cause underestimation of

A. Raw
B. VTG  
C. Alveolar pressure 
D. vital capacity 



Question # 6

An isothermal lung analog has the following specifications: 5-L glass bottle 2000 g of steel wool Density of steel wool 5 g/cm3 Volume of connectors and bulb 100 mi-Repeated FRC measurements in the plethysmograph result in a volume of 5.5 L. Which of the following should a pulmonary function technologist do?

A. Remove 500 g ofsteel wool from the lung analog  
B. Take the plethysmograph out of service  
C. Recalculate the BTPS correction  
D. Begin a biologic control program  



Question # 7

The following values are obtained using a 3-liter calibration syringe during volume calibration of a dry-rolling spirometer: 2.80 L 2.79 L 2.82 L The performance of this spirometer is best described as

A. Neither accurate nor precise.  
B. Both accurate and precise.  
C. Precise, but not accurate. .  
D. Accurate, but not precise.  



Question # 8

A patient has normal pulmonary and cardiac function. Which of the following is most likely when the patient reaches the anaerobic threshold during incremental stress testing?

A. Increased RER 
B. Decreased CO2production 
C. Increased VDA/VTratio  
D. Decreased VE 



Question # 9

When performing exercise testing on a biologic control, the measurements obtained should be compared with

A. The patient population that will be tested. 
B. Predicted values used for the biologic control's height and weight 
C. Previous tests performed on the biologic control. 
D. At least two other biologic controls being tested. 



Question # 10

While reviewing exercise data, a pulmonary function technologist notes that the patient's anaerobic threshold occurred at 35% of the patient'sVO2MAX.This indicates the patient has

A. ventilatory limitation  
B. cardiac limitation  
C. a normal response to exercise  
D. given a submaximal effort 



Question # 11

Which of the following is correct regarding smoking cessation? 

A. Withdrawal symptoms are mild and last less than 48 hours.  
B. Pharmacologic therapy increases chances of success along with counseling.  
C. Support systems are minimally effective in smoking cessation.  
D. Smokers who quit suddenly and without help are most likely to be successful.  



Question # 12

A biologic control subject has a FRCplethof 4.0 ±0.3 L at panting frequencies between 60 and 70/min. During a QC run, the subject pants at55/min and a FRCplethof 3.90 L is recorded. Which of the following is the most appropriate action to take?

A. Recalibrate the mouth pressure transducer and repeat the test.  
B. Repeat the test, coaching the subject to pant more slowly.  
C. Continue using the system because it is within control limits.  
D. Take the plethysmograph out of service pending corrective maintenance.  



Question # 13

Treadmill speed can be verified by 

A. Multiplying the belt length by the cycles/min.  
B. Dividing the height by the horizontal distance.  
C. Multiplying the cycles/min by the height.  
D. Dividing the cycles/min by the belt length.  



Question # 14

Which of the following is an appropriate reason to perform a multiple-breath nitrogen washout test?

A. Measure anatomical dead space.  
B. Differentiate obstruction from restriction.  
C. Detect early small airway disease.  
D. Measure oxygen consumption.  



Question # 15

A helium dilution test has just been performed on a patient. The following results are obtained: FRC 5.0 L VC 4.0 L ERV 1.5 L TLC was calculated to be 6.0 L by plethysmography. From this information, a pulmonary function technologist should conclude that the patient

A. Had inadequate intrapulmonary mixing of inspired gas, resulting in an erroneous FRC.  
B. Did not perform the slow vital capacity properly, resulting in too low an FRC by helium dilution. 
C. Was turned into the helium dilution circuit at a lung volume considerably above FRC.  
D. Did not remain in the helium dilution breathing circuit long enough for equilibration.  



Question # 16

A 40-year-old woman with a recent onset of asthma is receiving education regarding her newly prescribed medications. Which of the following will most likely cause her to experience hoarseness?

A. Anti-lgE immunizations  
B. Inhaled corticosteroid  
C. Short acting beta2-agonist  
D. Leukotriene antagonist  



Question # 17

A pulmonary function technologist is performing an exercise study on a patient with sarcoidosis. Which of the following end-tidalCO2values should the technologist expect at rest, if the test is performed appropriately?

A. 7-10%  
B. 0-1.5%  
C. 4-5%  
D. 2-3%  



Question # 18

A polarographic oxygen analyzer used to measure expired gas in a metabolic system should always be calibrated with 

A. Gas concentrations higher and lower than the expected measurement  
B. Oxygen mixtures containing 4% and 8% carbon dioxide  
C. 100% oxygen and 100% nitrogen, fully saturated  
D. Air and fully saturated 100% oxygen.  



Question # 19

At maximum exercise, a 24-year-old patient's heart rate is 150/min with a VO2of 750 mUmin. The calculated 02 pulse is most consistent with which of the following?

A. cystic fibrosis  
B. cardiomyopathy  
C. achievement of anaerobic threshold  
D. deconditioning  



Question # 20

Which of the following is a suitable policy for following Standard Precautions in a pulmonary function laboratory?

A. Eye protection is required when obtaining ABGs from patients with hepatitis.  
B. Reusable mouthpieces should be disposed when a patient has a history of tuberculosis.  
C. Gloves are optional when obtaining arterial blood samples using a kit  
D. Reusable mouthpieces should be disinfected between each patient.  



Question # 21

During an exercise (stress) test, the minute ventilation to carbon dioxide production (Ve /VCO2) ratio is 100. This measurement indicates

A. Severe pulmonary hypertension  
B. A normal response  
C. Equipment malfunction  
D. Increased work of breathing  



Question # 22

After finishing the exercise portion of a test for exercise-induced bronchospasm, a patient complains of difficulty "catching her breath." A pulmonary function technologist should

A. Give the patient a bronchodilator.  
B. Administer oxygen at 2 L/min.  
C. Instruct the patient to breathe normally.  
D. Have the patient perform an FVC maneuver.  



Question # 23

Pulmonary function tests performed on a patient with tracheal stenosis may demonstrate increased

A. SVC.  
B. Static compliance.  
C. Raw.  
D. FIF50.  



Question # 24

A patient's vital capacity is slightly reduced, the FEWFVC is normal, and the uncorrected DLco is increased. Which of the following is the most likely diagnosis?

A. diffuse pulmonary fibrosis  
B. diaphragmatic hemiparesis  
C. kyphoscoliosis  
D. polycythemia vera  



Question # 25

Which of the following is a valid reason for using biologic controls for DLCo? 

A. Establishing precision of the procedure  
B. Identifying the source of gas analyzer error  
C. Assessing accuracy of the volume measuring device  
D. Determining the lower limit of normal values  



Feedback That Matters: Reviews of Our NBRC RPFT Dumps

Leave Your Review