Contractor shall provide First Aid, Cardiopulmonary Resuscitation (CPR), and Automated External Defibrillator (AED) certification and training classes on an as-needed basis to the employees and volunteers of the County of San Diego (County) who require them, as determined by their respective departments. The services shall include: 1.1. Certification/Re-certification training for First Aid, CPR, and AED for County employees and volunteers. 1.2. Certification/Re-certification training for First Aid, CPR, and AED for law enforcement and public safety personnel, including Probation and Sheriff’s officers. 1.3. Advanced Trauma training for law enforcement, public safety, and emergency response personnel. 1.4. An abbreviated, non-certified life-saving techniques training.