If the red diamond on a National Fire Protection Association placard contains a "4," the EMT should recognize that the material contained within is:

If you are using a biphasic defibrillator, but are unsure of the appropriate starting energy setting, you should set the defibrillator to:

A) 120 J. B) 150 J. C) 200 J. D) 360 J.

Melanoma is a:

A) skin cancer. B) nervous system cancer. C) bone marrow cancer. D) blood cancer.