In which of the following respiratory structures would a blockage cause total cessation of air flow into and out of the lungs?

Alcohol is a:

a. Stimulant. b. Controlled substance. c. Hallucinogenic. d. Depressant.

As the first responding unit to arrive at the scene of a confined space rescue, what is the MOST important information to share with the technical rescue team when they arrive?

A) Whether the incident has changed significantly since your arrival B) The documented statements of any individuals who witnessed the event C) The patient's name, weight in pounds, and any known medical problems D) Your scene assessment and recommended approach to the rescue effort