Resuscitation and Use of AED I
From Brady's First Responder (8th Edition)
Progress Indicator:
 
Question 2 of 20
2. Carbon Monoxide is explosive and flammable. It’s explosive range in normal air is __________ to __________ percent.
Choices:
- 12.0 to 75.0
- 13.0 to 76.2
- 12.5 to 74.2
- 12.5 to 72.4
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