Each adult care home shall have at least one staff person on the premises at all times who has completed within the last 24 months a course on cardio-pulmonary resuscitation and choking management, including the Heimlich maneuver, provided by the American Heart Association, American Red Cross, National Safety Council, American Safety and Health Institute or Medic First Aid, or by a trainer with documented certification as a trainer on these procedures from one of these organizations. The staff person trained according to this Rule shall have access at all times in the facility to a one-way valve pocket mask for use in performing cardio-pulmonary resuscitation.