A complete 15-volume set for the Certified Care Worker National Examination. This is a set of exercise books used for studying to become a Certified Care Worker. They were used during classes, so there are some notes and markings, but they do not interfere with reading or studying. Overall, there is no major dirt or tearing, and they are still in good condition for use. ✅ Complete set ✅ Includes study notes to aid understanding ✅ Recommended for those who understand that these are used items We hope these will be helpful for your exam preparation and studies.