Red Cross Standard First Aid CPR AED āCā *Blended Learning* Online component must be completed prior to classroom and is completed at own pace. Online learning times will vary depending on the learner. - 8 hours online learning - 7 hours teaching time Prerequisites: Recommended 13 years of age Proof of Completion for Online Component Completion Criteria: Ability to comprehend and successfully demonstrate all required skills, including critical steps Ability to complete a written, closed book knowledge evaluation with a minimum mark of 75%