Occupational Health and Safety CPR A and AED Re-certificationBy Admin / February 15, 2022 You must first complete Emergency Medical Services – CPR A and AED Re-certification before viewing this LessonPlease sign up for the course before starting the lesson. Emergency Medical Services - CPR A and AED Re-certification Emergency Scene Management -CPR A and AED Re-certification Back to: CPR A and AED Recertification