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NBRC Registry Examination for Advanced Pulmonary Function Technologists RPFT Question # 19 Topic 2 Discussion

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NBRC Registry Examination for Advanced Pulmonary Function Technologists RPFT Question # 19 Topic 2 Discussion

RPFT Exam Topic 2 Question 19 Discussion:
Question #: 19
Topic #: 2

To assure linearity of an oxygen analyzer, calibrate with
A.

Three test gases within the operating range of the instrument

B.

Air

C.

100% 02

D.

Two test gases within the operating range of the instrument

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Actual exam question for NBRC RPFT exam by Vega4919 at Aug 3, 2025, 12:00:00 AM

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