BON SECOURS MERCY HEALTH
CERTIFICATION EVALUATION SET 2026
ANSWERS GUARANTEED PASS
⫸ EKG Times Answer: 6 second strip
1 small block = 0.04 secs
1 big block = 5 small boxes = 0.20 secs
15 big blocks = 3 seconds
⫸ P Wave Answer: atrial depolarization
⫸ PR Interval Answer: time it takes for the impulse to get from atrial to
ventricles
0.12 - 0.20 seconds
⫸ QRS Interval Answer: ventricular depolarization
< 0.12 seconds
⫸ ST Segment Answer: early depolarization of ventricles
depression = myocardial infarction
elevation = myocardial injury
⫸ T Wave Answer: repolarization of ventricles