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NBRC Registry Examination for Advanced Pulmonary Function Technologists RPFT Question # 1 Topic 1 Discussion

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NBRC Registry Examination for Advanced Pulmonary Function Technologists RPFT Question # 1 Topic 1 Discussion

RPFT Exam Topic 1 Question 1 Discussion:
Question #: 1
Topic #: 1

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

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Actual exam question for NBRC RPFT exam by Vega5210 at Aug 3, 2025, 12:00:00 AM

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