RMGA Quality Assurance 3

Question 1

What does the term 'lot traceability' mean in the context of medical gas quality assurance?

Accepted Answer

The ability to track a specific batch of gas from production through delivery to the end user

Answer

Lot traceability allows identification and recall of any specific production batch if a quality defect or contamination event is discovered.

Question 2

Which test is used to verify that medical air produced on-site meets the carbon monoxide (CO) content requirement of USP Medical Air?

Accepted Answer

Electrochemical sensor or colorimetric CO analyzer test

Answer

USP Medical Air requires CO content not exceeding 10 ppm, verified using electrochemical or colorimetric CO detection methods.

Question 3

A quality audit of medical gas records reveals that alarm test results were not documented for three consecutive months. What is the correct corrective action?

Accepted Answer

Perform and document the missed tests immediately and conduct a root-cause analysis

Answer

The proper response is to perform and document the tests now, then investigate the root cause to prevent recurrence, never to falsify records.

Question 4

According to NFPA 99, who is responsible for ensuring that medical gas system additions or modifications meet code requirements before clinical use?

Accepted Answer

The authority having jurisdiction (AHJ) and the healthcare facility together

Answer

Both the AHJ and the healthcare facility share responsibility for verifying that any new or modified medical gas work complies with NFPA 99 before patient use.

Question 5

What is the significance of an oxygen analyzer reading of 19.5% in a pipeline oxygen system that should be delivering 99% O₂?

Accepted Answer

It indicates a severe cross-connection or contamination requiring immediate shutdown

Answer

A reading of 19.5% (near ambient air) in a pipeline that should carry high-purity oxygen indicates a dangerous cross-connection or major leak that demands immediate shutdown.

(RMGA) Registered Medical Gas Administrator Certification Practice Test

(RMGA) Registered Medical Gas Administrator Certification Practice Test

RMGA Quality Assurance 3