CPR certification simply means that you took a formal CPR training and passed the written exam. On the day of the training, you were able to perform adequate CPR skills in order for the instructor to certify that you had comprehended the minimum requirements for certification.
CPR AED course trains participants to provide first aid, CPR, and use an automated external defibrillator (AED) in a safe, timely, and effective manner.
First aid is the first and immediate assistance given to any person suffering from either a minor or serious illness or injury, with care provided to preserve life, prevent the condition from worsening, or to promote recovery.
The OSHA Bloodborne Pathogen standards require that employers provide an annual awareness training to employees that have regular exposure to blood or other potentially infection materials (OPIM), have an exposure control plan to prevent and handle exposure incidents, and establish work practice and engineering.