MFA Exit Exam • Set 3 Question 8 of 30
Which of the following devices provides the highest percentage of O2 delivery?
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Direct Answer
Option B: Non-rebreathing mask.
A non-rebreathing mask with a reservoir bag allows for the delivery of high-concentration oxygen, typically providing between 80% to 90% oxygen, which is the highest among standard delivery masks.
All Options
A
Plastic face mask.
B
Non-rebreathing mask.
(Correct Answer)
C
Nasal cannula.
D
Partial rebreathing mask.
Detailed Explanation & Context
A non-rebreathing mask with a reservoir bag allows for the delivery of high-concentration oxygen, typically providing between 80% to 90% oxygen, which is the highest among standard delivery masks.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Medical First Aid (MFA).
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