The nurse working in an emergency department (ED) receives a call that the ED will be receiving multiple casualties from a chlorine chemical explosion. Which intervention is the most important in...

The nurse working in an emergency department (ED) receives a call that the ED will be receiving multiple casualties from a chlorine chemical explosion. Which intervention is the most important in preparing for the victims?

1. Prepare to decontaminate the clients in a decontamination room.

2. Do not touch any of the clothing the clients are wearing.

3. Have intravenous supplies ready to start IV lines.

4. Prepare to administer oxygen immediately to all casualties.