An injury to a muscle resulting from overuse or exertion of the muscle is referred to as a:

When communicating with a person with impaired hearing, the Emergency Medical Responder should speak ____________

Fill in the blank(s) with correct word

While handling any electrical equipment, be sure to ____

A) check first for damaged cords or improper grounds B) plug the equipment into any socket carefully C) ask for written instructions on how to use it D) all of the above