Because extrication and rescue are medically complex:

A) the officers responsible for these functions usually function under the EMS branch of the incident command system.
B) no lengthy extrication or rescue operation should commence until an emergency physician is present at the scene.
C) the position of extrication or rescue officer should always be assumed by an experienced EMT or paramedic.
D) anyone who requires extrication or rescue should be triaged and receive basic lifesaving care before being extricated or rescued.

Answer: A) the officers responsible for these functions usually function under the EMS branch of the incident command system.