You are on a scene in which a radioactive material is emitting alpha rays. As a knowledgeable AEMT, you recognize that the MOST appropriate shielding for this material is:

One way to help overcome a patient's language barrier is to:

A) Speak more loudly than normal. B) Speak slowly and use more hand gestures. C) Provide written instructions in the patient's native language. D) Instruct the patient to come back after taking English lessons.

The CR/DR tool that determines the density and contrast for specific anatomic parts is:

LUT calipers LET AEC