MFA Exit Exam • Set 2 Question 29 of 30

Oxygen humidification is recommended if you are administering oxygen for longer than:

✓

Direct Answer

Option C: 30 minutes.

Oxygen therapy is drying to the mucous membranes. Humidification is standard procedure when oxygen is administered for an extended duration, generally defined as longer than 30 minutes.

All Options

90 minutes.

60 minutes.

30 minutes. (Correct Answer)

15 minutes.

Detailed Explanation & Context

Oxygen therapy is drying to the mucous membranes. Humidification is standard procedure when oxygen is administered for an extended duration, generally defined as longer than 30 minutes.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Medical First Aid (MFA).

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