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..
Most big twins are built these days with cost saving solid front and rear brake rotors but the new EBC Brakes black chrome rotor for big twin units convert this old technology to a modern fully floating design that will reduce the chance of rotor warping and vibration.s with all EBC big twin rotors, all components and hardware are stainless steel but in addition to the high lustre polished stainless steel centre hub, we have applied a black chrome finish to improve the cosmetics.