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.
1 CH = 60 minutes of education, and does not include introductions, breaks, meals, time for Activity evaluations, etc. Most Nurse Practitioner continuing education is given in CHs. Contact Hours and continuing education units (CEUs) are not interchangeable as 1 CEU = approximately 10 CHs.