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NHA NOW EKG TECHNICIAN PRACTICE TEST EXAM(ACTUAL EXAM) WITH CORRECT 180+ QUESTIONS AND ANSWERS GOOD SCORE IS GUARANTEED LATEST 2024 – 2025 GRADE A+ $13.99
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NHA NOW EKG TECHNICIAN PRACTICE
TEST EXAM(ACTUAL EXAM) WITH CORRECT
180+ QUESTIONS AND ANSWERS GOOD
SCORE IS GUARANTEED LATEST 2024 –
2025 GRADE A+
For which of the following types of heart block should an EKG
technician observe the patient for signs and symptoms of
decreased cardiac output that could lead to cardiac arrest?
a. First degree AV block
b. Second-degree AV block, Mobitz I
c. Second degree AV block, Mobitz II
d. Third degree AV block - ANSWERS-d. Third degree AV block
,An EKG technician notes periods of sinus arrest on a patient's
EKG tracing. The technician should consider the sinus arrest to
be a medical emergency when the arrest reaches which of the
following durations?
a. 6 sec
b. 4 sec
c. 3 sec
d. 1 sec - ANSWERS-a. 6 sec
Which of the following lead groups are bipolar leads?
a. Leads aVR, aVL, and aVF
b. Leads I, II, and III
c. Leads V1, V2, and V3
d. Leads V4, V5, and V6 - ANSWERS-b. Leads I, II, III
An EKG technician is performing a second standard 12-lead EKG
on a patient immediately following the first test. For which of
the following reasons should the technician recognize that
resting tab electrodes should not be used for more than two
consecutive EKG tracings?
,a. The electrodes cannot conduct the signal after two EKG
tracings
b. The electrodes will not conduct accurately after two EKG
tracings
c. The electrodes need to be cleaned after two EKG tracings
d. The electrodes will not re-adhere to the skin after being
removed between tracings - ANSWERS-b. The electrodes will
not conduct accurately after two EKG tracings
In which of the following locations should an EKG technician
place the electrode for leavd V5?
a. On the left midaxillary line, horizontal to lead V4
b. On the left anterior axillary line, horizontal to lead V4
c. On the left midclavicular line, fifth intercostal space
d. On the right margin of the sternum, fourth intercostal space -
ANSWERS-b. On the left anterior axillary line, horizontal to lead
V4
An EKG technician is working with a patient who has a below-
the-knee amputation of the left leg. In which of the following
locations should the technician place the right leg electrode?
, a. On the lower right foot
b. On the lower right abdomen
c. On the lower left torso
d. On the lower right leg - ANSWERS-b. On the lower right
abdomen
Which of the following methods should an EKG technician use
to store electrodes when not in use?
a. Loose in the EKG cart
b. In a folded paper bag
c. In an open plastic bag
d. In the original, foil-lined packaging - ANSWERS-d. In the
original, foil-lined packaging
Which of the following EKG machine functions should an EKG
technician use to control and regulate the height of EKG
waveforms on the tracing?
a. Speed
b. Output display
c. Artifact filter
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