CHT Dumps

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How to pass CHT Exam In first attempt?
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What is CHT?
The BONENT Certified Hemodialysis
Technologist/Technician examination measures
technical proficiency in certain skills and
general areas of knowledge. The examination tests
the following five major domains of practice and
tasks performed in the scope of hemodialysis
technology
Content by Bonent
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Here we provide you CHT Real Exam Questions
Answers for your Success.
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The Name Of Quality and Success. We provide you
real exam questions along with full
explanation. You can get a free demo before
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Here we present you some Demo Questions Answers
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Question No 1
Which of the following is the most reliable
method to estimate the effectiveness of standard
procedures to minimize the risk of
cross-contamination during spirometry testing in
a pulmonary function laboratory? A. Count the
number of disposable mouthpieces used for 1 week.
B. Observe the handwashing behavior of each
technologist. C. Ask patients tested about
laboratory hygiene. D. Ask technologists if they
wash their hands before each test Answer B
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Question No 2
While performing duplicate blood gas analyses, a
pulmonary function technologist notes that the
second instrument gives consistently higher
values forPaCO2and PaO2. Which of the following
is the most probable cause of higher readings
from the second instrument? A. The sample
chamber temperature is greater than 37 C B. An
excessive delay occurred between running the two
samples C. The PO2and PCO2electrodemembranes
have protein build-up D. The sample chamber has
a bacterial contaminate Answer A
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Question No 3
Which of the following problems may be identified
by using an isothermal lung analog to perform
quality control on a body plethysmograph? 1.
1.Improperly calibrated mouth pressure transducer
2. 2.Obstructed or perforated pneumotachometer
3. 3.Increase in mechanical resistance 4.
4.Malfunctioning box pressure transducer A. 3
and 4 only B. 2 and 3 only C. 1 and 4 only D.
1 and 2 only Answer C
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Question No 4
An isothermal lung analog has the following
specifications 5-L glass bottle 2000 g of
steel wool Density of steel wool 5 g/cm3 Volume
of connectors and bulb 100 mi-Repeated FRC
measurements in the plethysmograph result in a
volume of 5.5 L. Which of the following should a
pulmonary function technologist do? A. Remove
500 g ofsteel wool from the lung analog B. Take
the plethysmograph out of service C. Recalculate
the BTPS correction D. Begin a biologic control
program Answer D
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Question No 5
A pulmonary function technologist is reviewing an
asthma action plan. The patient takes a low-dose
inhaled corticosteroid and a long-acting
beta2-agonist twice daily. The patient's personal
best peak flow is 600 L/min. Which of the
following instructions should be given to the
patient when the peak flow drops to 500 L/min?
A. Add montelukast (Singular). B. Continue the
current regimen. C. Go to the emergency
department. D. Double the steroid dose.
Answer A
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Question No 6
A treadmill belt stops for a fraction of a second
each time the patient takes a step. A pulmonary
function technologist should A. Instruct the
patient to use the hand rails. B. Tighten the
belt. C. Increase the speed of the belt. D.
Decrease the treadmill grade. Answer B
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Question No 7
Prior to an exercise study, a pulmonary function
technologist finds that the patient's RER is
1.13. Which of the following best explains this
finding? A. Carbohydrate metabolism B. Protein
metabolism C. Hypoventilation D.
Hyperventilation Answer D
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Question No 8
A 6-year-old child has a history of repeated
episodes of wheezing and shortness of breath. A
pulmonary function technologist has difficulty
obtaining repeatable spirometry results. Which of
the following tests should be performed next? A.
MVV B. DLco C. SGaw D. SpO2 Answer A
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Question No 9
A pulmonary function technologist is performing
an exercise (stress) test on a patient with
severe COPD. As the test progresses, the patient
shows signs of increasing dyspnea. Measurements
of inspiratory capacity decreased from 2.0 L to
1.5 L. Which of the following most likely
occurred? A. Dynamic hyperinflation B.
Disconnected gas sampling line C. Drift in the
flow transducer D. Acute decrease in FRC
Answer D
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Question No 10
During exercise, a subject's oxygen consumption
increases out of proportion to his cardiac
output. This is due to an increase in A.
Anaerobic metabolism B. Alveolar ventilation C.
Coronary blood flow D. Oxygen extraction.
Answer C
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Time to pass the exam in first attempt
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