You are called to treat a 25-year-old man who is alert and having difficulty breathing. After making contact with your patient, he extends his arm out to allow you to take his blood pressure. This is an example of

How does a unified incident command system differ from a single incident command system?

A: In a unified incident command system, a single incident commander is identified and will function as such, regardless of the type of incident B: In a unified incident command system, one agency with several incident commanders has the majority of responsibility for incident management C: In a unified incident command system, a single person is in charge of the entire incident, even if multiple agencies respond to the scene D: In a unified incident command system, plans are made in advance by all agencies that assume a shared responsibility for decision making

Calculate the mean for the following data: 25, 27, 30, 30.

A. 112 B. 28 C. 0.0357 D. 27