The answer to this question depends on several factors such as the budget available, the data required and the depth of information required (for instance, if you want various age groups by gender and/or in different geographical areas it would be many groups; but if you want to know how well a product is branded in one geographical area, one group ...
Simple CPR is a nationally accredited online CPR and BLS training class and certification provider. Our classes are all based on the latest AHA guidelines. You can take any of our CPR, BLS, and first aid classes 24 hours a day from the comfort of your home, pass the test, and print out your CPR or BLS certification card all in under an hour.
The first thing to know is that the time for how long does CPR certification last varies from state to state or from province to province and you are advised to check with your local institutes to confirm the time period your state has allowed. The time that how long does CPR certification last is initiated from the day you complete your training. There is no waiting to get your certifications; you can start working the very next day from when you get the certification.