Approximately 15 trucks and cars have been involved in a "chain-reaction" collision. You are the first ambulance on the scene and begin going from vehicle to vehicle to determine the type and severity of each injury. This would be an example of what kind of triage?

The minimum volume of a child manual resuscitator bag should be _____ mL

a. 800 c. 300 b. 500 d. 200

Compression of a 2.0-L manual resuscitator bag is not moving the patient's chest. Possible causes include which of the following?

1. The diaphragm valve is missing. 2. The mask seal is inadequate. 3. The oxygen level is too low. 4. The bag volume is too small. 5. The leaf valve is missing. a. 2 and 3 c. 1, 2, and 5 b. 3 and 4 d. 1, 3, and 4