Light film image is a result of ____________

A _____________ is used by the fire service to pump water into the system

a. gravity tank b. fire department connection (FDC) c. post indicator valve (PIV) d. wall post indicating valve (WPIV)

A football player was struck in the head during a hard tackle, and is reportedly demonstrating retrograde amnesia to the event. Currently the patient complains of a headache and nausea and reports that he has pain to his upper back and tingling in his left hand. The EMT is providing proper care for the patient when he:

A) Removes the helmet to immediately assess the patient's head B) Leaves the helmet in place but removes the face mask first C) Removes the shoulder pads to apply a cervical collar D) Does not place the patient on a long board due to the presence of shoulder pads