This document provides information on nail care procedures. It begins by defining the nail and its purpose of supporting and protecting finger tips. It then outlines the purposes of nail care as keeping nails clean, preventing infection and injury, and enhancing appearance. The principles discussed include average nail growth, effects of chemicals on nails, cutting nails close to the skin, and dirt providing a place for bacteria to grow. The document details the supplies and steps for performing nail care, including soaking, trimming, filing, cleaning under nails, and education. Proper nail care is described as preventing transmission of bacteria and infection.