Online Internet courses are the wave of the future in firefighter education

Standardization of ECG machines is a means of verifying that each machine deflects 10 ________ in response to 1 mV of electricity in sensitivity

a. inches b. centimeters c. millimeters d. feet

The Emergency Medical Responder recognizes that it is unsafe to attempt a water rescue without proper training because:

A) cold water can cause hypothermia very quickly. B) patients may panic and unintentionally hurt responders. C) even water that looks calm may have strong and dangerous currents. D) all of the above are true.