You're looking for the pre-test answers for the 9th edition of the Pre-Hospital Trauma Life Support (PHTLS) course. Here are some features and information about the PHTLS course and its pre-test:
PHTLS is a course designed to teach healthcare professionals, including emergency medical technicians (EMTs), paramedics, and nurses, how to assess and manage trauma patients in the prehospital setting.
The pre-test is an assessment that is administered before the course to evaluate students' knowledge and identify areas where they may need additional focus during the course.