Which of the following would be considered a patient's symptom, rather than a sign?

Which of the following is considered a site of central venous access?

A) Femoral vein B) Median cephalic vein C) External jugular vein D) Saphenous vein

Prior to implementing any plans or operations at the scene of a multiple-casualty incident, you should FIRST:

A) notify your supervisor or the incident commander. B) make sure the assigned safety officer is present. C) move any unnecessary personnel away from the area. D) acquire the assistance of at least seven other rescuers.