EKG Technician Exam 2024 | EKG
Technician Actual Exam Latest Update
2024 Questions and Correct Answers
Rated A+
Which extremity do Lead I and aVL have in common? -ANSWER-
LEFT ARM
The standard leads measure flow of electrical currents -ANSWER-2
direction
Which limb lead is the ground and what color is it? -ANSWER-Right
Leg and Green
Which leads form Einthoven's triangle? -ANSWER-I, II, III
Somatic tremors are due to : -ANSWER-MUSCLE MOVEMENT
When wearing a holter it is common to have cardiac symptoms not
related to activity -ANSWER-When wearing a holter it is common to
have cardiac symptoms not related to activity
What is the first step in using AED? -ANSWER-Turn it on
Someone using a mobile phone which type of interference would you
expect to see: -ANSWER-A/C or 60 cycle or electric
What is the most accurate way to take a temperature? -ANSWER-
rectally
What should you do if a patient has a cardiac symptoms or EKG
changes during the stress test? -ANSWER-Notify provider
,What are 2 reasons you might put V3 on the right ? -ANSWER-To
prevent crowding on an infants chest or if patient has dextracardia
right sided heart
What do PVC's ventricle arrhythmia's look like? -ANSWER-WIDE
AND BIZARRE QRS WAVES
What will increasing the gain on the EKG machine do? -ANSWER-
Increase the height of the R wave
A thin. straight vertical line appears at random intervals on EKG, this
is an indication patient has -ANSWER-DEMAND PACEMAKER
Loose electrode would most likely cause -ANSWER-wandering
baseline
What does the PR Interval indicate? How do you measure it? -
ANSWER-The time it takes the impulse to get from the SA Node to
the AV Node
You measure from the beginning of the P wave to the beginning of the
QRS wave
150 small boxes on EKG paper is how much time? -ANSWER-you
would use the 6 second method
Which arrhythmia has a wide QRS complex with rate of 20-40? -
ANSWER-Ideoventricular
Lateral wall MI would show in which leads? -ANSWER-V5
V6
I
AvL
Left midaxillary electrode is which one? -ANSWER-V6
Which anatomic landmark starts at the center of the axilla and runs
down the side of the chest? -ANSWER-Midaxillary line
, What causes a wandering baseline? -ANSWER-POOR ELECTRODE
CONTACT, LOOSE ELECTRODES
What should you do if you see a depressed ST segment? -ANSWER-
Notify the provider
You do not see any deviation from baseline, What are you seeing? -
ANSWER-ISO-ELECTRIC LINE IS THE SAME AS THE BASELINE
On a 5 lead holter, the black lead is : -ANSWER-Reference electrode
on the left manubrium
How do you calculate THR for a stress test? -ANSWER-220-age x
80%percent==THR
How do you estimate a heart rate using the 1500 method? -ANSWER-
You count the small boxes between r waves and divide by 1500
Which line on EKG represents zero electrical activity: -ANSWER-
Baseline
Isoelectric line
Patient with left arm amputation at the shoulder, where would you put
left arm electrodes? -ANSWER-You would place them in the fleshy
area midclavicular
What are the reference points for Lead II -ANSWER-Right arm and
Right leg
Leads I, II, III are what type of leads? -ANSWER-BIPOLAR
How many electrodes to do a 12 lead ekg? -ANSWER-10
Patient has a HR 50 bpm with a normal PQRST wave, where is it
originating? -ANSWER-SA NODE
Technician Actual Exam Latest Update
2024 Questions and Correct Answers
Rated A+
Which extremity do Lead I and aVL have in common? -ANSWER-
LEFT ARM
The standard leads measure flow of electrical currents -ANSWER-2
direction
Which limb lead is the ground and what color is it? -ANSWER-Right
Leg and Green
Which leads form Einthoven's triangle? -ANSWER-I, II, III
Somatic tremors are due to : -ANSWER-MUSCLE MOVEMENT
When wearing a holter it is common to have cardiac symptoms not
related to activity -ANSWER-When wearing a holter it is common to
have cardiac symptoms not related to activity
What is the first step in using AED? -ANSWER-Turn it on
Someone using a mobile phone which type of interference would you
expect to see: -ANSWER-A/C or 60 cycle or electric
What is the most accurate way to take a temperature? -ANSWER-
rectally
What should you do if a patient has a cardiac symptoms or EKG
changes during the stress test? -ANSWER-Notify provider
,What are 2 reasons you might put V3 on the right ? -ANSWER-To
prevent crowding on an infants chest or if patient has dextracardia
right sided heart
What do PVC's ventricle arrhythmia's look like? -ANSWER-WIDE
AND BIZARRE QRS WAVES
What will increasing the gain on the EKG machine do? -ANSWER-
Increase the height of the R wave
A thin. straight vertical line appears at random intervals on EKG, this
is an indication patient has -ANSWER-DEMAND PACEMAKER
Loose electrode would most likely cause -ANSWER-wandering
baseline
What does the PR Interval indicate? How do you measure it? -
ANSWER-The time it takes the impulse to get from the SA Node to
the AV Node
You measure from the beginning of the P wave to the beginning of the
QRS wave
150 small boxes on EKG paper is how much time? -ANSWER-you
would use the 6 second method
Which arrhythmia has a wide QRS complex with rate of 20-40? -
ANSWER-Ideoventricular
Lateral wall MI would show in which leads? -ANSWER-V5
V6
I
AvL
Left midaxillary electrode is which one? -ANSWER-V6
Which anatomic landmark starts at the center of the axilla and runs
down the side of the chest? -ANSWER-Midaxillary line
, What causes a wandering baseline? -ANSWER-POOR ELECTRODE
CONTACT, LOOSE ELECTRODES
What should you do if you see a depressed ST segment? -ANSWER-
Notify the provider
You do not see any deviation from baseline, What are you seeing? -
ANSWER-ISO-ELECTRIC LINE IS THE SAME AS THE BASELINE
On a 5 lead holter, the black lead is : -ANSWER-Reference electrode
on the left manubrium
How do you calculate THR for a stress test? -ANSWER-220-age x
80%percent==THR
How do you estimate a heart rate using the 1500 method? -ANSWER-
You count the small boxes between r waves and divide by 1500
Which line on EKG represents zero electrical activity: -ANSWER-
Baseline
Isoelectric line
Patient with left arm amputation at the shoulder, where would you put
left arm electrodes? -ANSWER-You would place them in the fleshy
area midclavicular
What are the reference points for Lead II -ANSWER-Right arm and
Right leg
Leads I, II, III are what type of leads? -ANSWER-BIPOLAR
How many electrodes to do a 12 lead ekg? -ANSWER-10
Patient has a HR 50 bpm with a normal PQRST wave, where is it
originating? -ANSWER-SA NODE
