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..
SUPERFORMANCE COBRA 427 S/C, 1965 The production of the 427 started in January 1965: AC sent off two unpainted prototypes to Shelbyâs company in the United States, who then finished the cars. They also built a road car with an adjusted Ford engine: it got a longer stroke but a smaller bore.00 were built. Continuation cars: The first AC Cobra 427 S/C Continuation was specially commissioned and built in 1990, and over the next 13 years just ten Continuation Cobras were constructed.