Which of the following antigens is a high-frequency antigen that is present in more than 99% of all individuals?

You arrive on the scene of an alleged rape. A 25-year-old female has been physically assaulted quite badly and has numerous deep lacerations. You must remove her clothes in order to provide care. What is the best procedure when caring for this patient?

A) Remove the patient's clothes quickly, and place them in a biohazard bag. B) Cut around the injury sites and leave the rest of the clothes on the patient. C) Carefully remove her clothing in a private area, cover her with blankets, and bag the clothes in a paper bag to give to the police as evidence. D) Cut off her clothes quickly; patient care takes priority over evidence.

How should the fly section be positioned in relation to the structure on an extension ladder?

A. The Incident Commander on the scene will determine the fly position. B. Most metal and fiberglass ladders are designed to be used with the fly in, toward the structure. C. Most metal and fiberglass ladders are designed to be used with the fly out, away from the structure. D. Wooden ladders with rungs mounted in the top truss rail are intended to be used with the fly out, away from the structure.