EFA Exit Exam • Set 7 Question 12 of 30

The recommended oxygen flow rate for nasal cannulae (nasal prongs) is:

✓

Direct Answer

Option A: 1-6 litres/min

The correct answer is: "1-6 litres/min". This aligns with maritime first aid standards, DG Shipping exam syllabi, and international emergency resuscitation guidelines.

All Options

1-6 litres/min (Correct Answer)

6-8 litres/min

8-12 litres/min

10-15 litres/min

Detailed Explanation & Context

The correct answer is: "1-6 litres/min". This aligns with maritime first aid standards, DG Shipping exam syllabi, and international emergency resuscitation guidelines.

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

Practice Full EFA Set 7

Test yourself with 30 interactive questions, live timer, and instant score.

Launch Practice Simulator →

Question Discussion & Notes

Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.

Loading mariner discussions...

« Previous Question Next Question »

More Questions in EFA Set 7

View All 30 →

Q1 A condition where air builds up in the pleural space, collapses the lung and puts pressure on the heart is called: Q2 Oxygen humidification is recommended if you are administering oxygen for longer than: Q3 You find a male patient with obvious difficulty breathing. He is using his neck muscles, and is cyanotic. There are red blotches on his chest, and his neck is swelling. You suspect: Q4 When you are giving mouth-to-nose AR, you should: Q5 During one-rescuer CPR for adults, the ratio of compressions to ventilations should be: Q6 To correctly size an oropharyngeal airway place the flange at the corner of the mouth with the tip reaching: Q7 A guideline for normal systolic blood pressure in an adult male would be: Q8 A second dose should be offered to the patient with chest pain who is taking nitroglycerin: Q9 When suctioning a non-breathing adult casualty, a first aider should: Q10 A flail chest results when: