Free EMR Practice Test Questions | Emergency Medical Responder

Question # 16

Which oxygen device provides the highest concentration of oxygen to a breathing patient?

Options:

Non-rebreather mask

Nasal cannula

Simple mask

BVM without reservoir

Viewing question 16 out of 72 questions

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Name	Emergency Medical Responder
Code	EMR
Vendor	EMS
Certification	NREMT

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