Study for the Certified EKG Technician (CET) Exam. Prepare with flashcards and multiple choice questions, with hints and explanations. Get exam ready!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


Where is the V1 electrode typically placed on a standard EKG?

  1. On the right shoulder

  2. Mid-clavicular line, first intercostal space

  3. Left sternal border, fourth intercostal space

  4. In the center of the chest

The correct answer is: Left sternal border, fourth intercostal space

The V1 electrode is placed at the left sternal border in the fourth intercostal space. This location is crucial for capturing the electrical activity of the heart, particularly the right side of the heart and the septal regions. Proper placement of the V1 electrode allows for accurate detection of arrhythmias and other potential cardiac abnormalities. The placement at the left sternal border in the fourth intercostal space aligns with standard EKG protocol for monitoring heart functions effectively and ensuring that the EKG readings reflect the correct heart activity. This specific location helps healthcare professionals in making precise diagnoses based on the captured electrical signals from the heart.