The length of the day at Denver International Airport varies significantly over the course of the year. In 2017, the shortest day is December 21, with 9 hours, 21 minutes of daylight; the longest day is June 21, with 15 hours, 0 minutes of daylight.
(April 2014) A continuing education unit (CEU) or continuing education credit (CEC) is a measure used in continuing education programs to assist the professional to maintain his or her license in their profession.
Self-Assessment. 1  As of July 2012, at least 60 of the 90 Category 1 CME credits completed over a 3-year MOC cycle must include self-assessment: a written or electronic question-and-answer exercise that assesses your understanding of the material presented in the CME program.