Quick Answer. Cardiopulmonary resuscitation, or CPR, courses are two to five hours long and the certification lasts for two years, states American Red Cross. CPR is an emergency technique used to attempt to save a personâs life if he has stopped breathing or if his heart has stopped beating, says Mayo Clinic. Continue Reading.
This feature is not available right now. Please try again later. In 1950, Zenith introduced the Cobra-Matic variable speed automatic record changer -- the first and only changer that plays any speed record now made or yet to come, 10 rpm to 85...with two simple controls a six-year-old can operate..
Peak Illuminator technology. This feature is one of the two pillars of Samsungâs SUHD TVs with HDR capacity. In the case of the flagship JS9500 and the 2016 flagship KS SUHD TV models, Peak Illuminator Ultimate is in place to offer the highest possible level of brightness in the entire SUHD line.