Your patient is a 30-year-old female who may have overdosed on antidepressant medications. On your arrival, she is lying supine on her bed with her head on a pillow. She is unresponsive to painful stimuli and is snoring. She appears to be pale and her skin is cool and clammy. What should you do first?

______________________containing Halon 1211 are normally found in locations with sensitive equipment that are susceptible to damage from other, more traditional extinguishing agents, such as water, foam, and carbon dioxide

a. Sprinkler systems b. Portable fire extinguishers c. Fire alarm systems d. Total-flooding systems

The efficiency of a bubble humidifier is affected by which of the following?

a. Gas flow rate c. Aerosol production b. Operating pressure d. Oxygen concentra-tion