trauma, trauma assessment, trauma priority, mechanism of injury, secondary trauma assessment, trauma nurse certification course, TNCC, primary trauma assessment, life and limb threats, ABCDE, head to toe trauma assessment, large bore iv, easy IO, intraosseus line, trauma nurse, airway, breathing, circulation, disability/neuro, expose, focused adjuncts, SAMPLE, GCS, Glasgow coma score, cspine stabilization, log roll, posterior trauma assessment