To measure events occurring over a period of time or to express a ratio or proportion as a percentage, one should use a(n):

A young female was weeding her garden when she was bitten on her left hand by an unidentified snake. The primary assessment does not reveal any life threats and vital signs are stable. In caring for this patient, it is critical that the EMT:

A) apply ice packs to the area of the snake bite. B) administer the epinephrine auto-injector into the site. C) have the patient remove her wedding ring from her left hand. D) attempt to locate the snake for identification.

Which of the following tips is not a part of common radio etiquette?

a. Speak directly into the microphone. b. Hold the transmit key in for 1–2 seconds before speaking. c. Include detailed information in a single transmission that takes no longer than 60 seconds. d. Do not use the patient's name.