2026/2027 C&S TMC EXAM TWO CURRENT
TESTING QUESTION AND DETAILED CORRECT
ANSWER (VERIFIED) GUARANTEED PASS/TOP-
RATED A+.
C&S TMC
Ace your preparation for the C&S TMC Exam by sharpening your
knowledge of advanced respiratory care concepts, disease
management, mechanical ventilation, and clinical decision-
making. This exam resource is ideal for respiratory therapy
students progressing toward success on the NBRC TMC
credentialing exam.
A vane-type respirometer is used to monitor several patients
in the intensive care unit. The most practical method to
prevent cross-contamination would be to: ...... ANSWER
....... -Use an extension place with a one-way valve for
each patient
A respiratory therapist is caring for a 5-year-old girl who has
measles. All of the following precautions are true EXCEPT:
...... ANSWER ....... -Non-immune staff are allowed to
enter the patient's room only if wearing a N95 respirator
mask
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After assisting in the placement of a pulmonary artery
catheter, the respiratory therapist notices that a pulmonary
artery tracing remains on the monitor when the balloon is
deflated. Which of the following best explains this finding?
...... ANSWER ....... The catheter is in the proper
position
A 10-year-old comatose, traumatic brain injury patient has
become increasingly restless. The pulse is 134/min with a
respiratory rate of 32/min. The breath sounds reveal coarse
crackles, more than the right. Which of the following would
be most appropriate at this time? ...... ANSWER .......
Suction the airway
A physician has prescribed PEP therapy for his patient who
has a problem with mucus plugs. While instructing the
patient in the use of device, the patient quickly fatigues and
complains to the respiratory therapist that it is too difficult to
breathe out. The therapist should do which of the following?
...... ANSWER ....... Change the expiratory resistor to one
that has a larger diameter orifice
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A physician requests the assistance of the respiratory
therapist in determining the appropriate therapy for his
postoperative patient. After assessing the patient, the
therapist records the following data: Tidal volume: 350 mL
Respirations: 24/min Vital capacity: 2.1 L On the basis of this
information, it would be appropriate for the therapist to
recommend which of the following? ...... ANSWER .......
Incentive spirometry
Several interventions have been shown to be effective in
reducing the incidence of ventilator-associated pneumonia
(VAP). Which of the following would NOT be an appropriate
intervention? ...... ANSWER ....... Routine saline lavage
through the endotracheal tube during suctioning
An orally intubated comatose patient who is being
mechanically ventilated with a volume ventilator frequently
bites the endotracheal tube. During these times, the high
pressure and the low exhaled tidal volume alarms activate.
Which of the following actions would correct the problem?
...... ANSWER ....... -Reintubate the patient with a
nasotracheal tube
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A physician requests the respiratory therapist to assess the
upper airway function of a patient with a fenestrated
tracheostomy tube. The therapist should: ...... ANSWER
....... -Remove the inner cannula-deflate the cuff-plug
the outer cannula
The respiratory therapist is called to assess a 58-year-old
female who is being mechanically ventilated via volume
ventilator. Upon entering the room, the therapist finds an
extremely agitated patient in obvious respiratory distress.
The high pressure limit alarm is sounding with each breath.
The therapist begins manual ventilation and finds the
resistance to bag compression is increased. Chest
auscultation reveals absent breath sounds in the left lower
lung fields and absent breath sounds in the right middle lung
field. The therapist should now do which of the following?
...... ANSWER ....... -Withdraw the endotracheal tube
until bilateral breath sounds are heard
Physical and diagnostic findings of a trauma patient involved
in a motor vehicle accident include multiple facial and scalp
lacerations with possible head injury. The most recent chest
x-ray reveals a massive hemopneumothorax of the left lung
but with no trauma to the right lung. The patient requires