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NBRC Registry Examination for Advanced Pulmonary Function Technologists Sample Questions:

1. The following data are obtained after an exercise (stress) test for exercise-induced asthma:

Based on these data, the post-exercise FEVi represents a decrease of approximately

A) 13%
B) 17%
C) 20%
D) 67%

2. During a forced vital capacity (FVC) maneuver, a patient produces an exhalation with a slow start and delayed peak expiratory flow. Which of the following is the most probable cause of this pattern?

A) Incorrect nose clip placement
B) Submaximal effort by the patient
C) Leak in the mouthpiece
D) Glottic closure at the start of exhalation

3. The following results were obtained from spirometry before and after a bronchodilator administration:

Which of the following is the correct interpretation of these data?

A) Obstructive pattern with positive bronchodilator response
B) Restrictive pattern with no bronchodilator response
C) Obstructive pattern with no bronchodilator response
D) Restrictive pattern with positive bronchodilator response

4. A patient who is about to begin pulmonary function testing is visibly upset and complains to a pulmonary function technologist that she felt a receptionist was rude to her. Which of the following should the technologist do?

A) Accompany the patient back to the reception area and try to determine who was at fault.
B) Try to get the patient to calm down by telling her that the receptionist is probably just having a bad day.
C) Give the patient time to calm down and ask the laboratory manager to become involved.
D) Ignore the complaint because it is not going to affect the testing about to begin.

5. The following results were obtained from a symptom-limited exercise (stress) test:

Which of the following is true regarding these data?

A) The patient has a pulmonary limitation to exercise.
B) The patient has a cardiac limitation to exercise.
C) The patient is deconditioned.
D) The patient reached the anaerobic threshold.

Solutions: