TNCC Practice Exam with Rationale Questions
with Detailed Verified Answers for Accuracy
Question: What is the key to a high performing trauma team?
Answer: effective communication
rationale: skilled communication, cooperation, and
coordination are the cornerstones of high-performance teams
and high-quality trauma care
Question: When obtaining a history for an injured patient,
understanding the kinematic concepts associated with the
mechanism of injury and energy transfer can initially assist the
trauma provider in:
Answer: evaluating and anticipating the types of injuries that
may be present
rationale: mechanism of injury and energy transfer can assist
the provider in evaluating and anticipating damage
Question: the major preventable cause of death in the
trauma patient is:
Answer: uncontrolled hemorrhage
, ACCURACY IS GUARANTEED
rationale: uncontrolled hemorrhage is the major cause of
preventable death after injury, so assessment to identify
uncontrolled hemorrhage is key to the initial assessment
process
Question: the across-the-room observation step in the
initial assessment provides the opportunity to
Answer: reprioritize circulation before airway or breathing
rationale: the across-the-room observation is done at the
beginning of the primary survey to rapidly assess the need to
reprioritize circulation before airway or breathing. This is done
if uncontrolled external hemorrhage is identified.
Question: Which of the following accurately describes
ventilation prinicples associated with a bag-mask device?
Answer: ventilate at a rate of 10-12 breaths/minute
rationale: if ventilation is ineffective, assist ventilation at 10-12
breaths/minute or one every 5-6 seconds
Question: Which of the following is the best measure of the
adequacy of cellular perfusion and helps to predict the outcome
of resuscitation?
Answer: base deficit