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.
A contact hour is 50 or 60 minutes of instruction in a board-approved nursing continuing education class or activity. One Continuing Education Unit (CEU) equals ten contact hours. Many nursing continuing education courses are measured by CEUs to fulfill the nursing program continuing education requirements.