ENERGY STAR means high quality and performance, particularly in the following areas: 1  Color Quality 5 different requirements for color to ensure quality up front and over time. 2  Light Output Light output minimums to ensure you get enough light. Light distribution requirements to ensure the light goes where you need it.
Engineer and college professor. Work with the American Red Cross as an instructor and instructor trainer. Depending on the type of class and number of students, it can range from 3 to 9 hours (CPR for Professionals) to become CPR certified.
It usually takes about 2-3 hours depending on what they will teach you and how the class is run and how big the class size is. If you are worried call the instructor and ask how long it will last. Sorry but CPR is much more important than anything you need to do afterwards. mlgable Â· 10 years ago.