This document provides information on first aid basics and principles. It discusses the roles and objectives of first aid, which include saving lives, prolonging life, alleviating suffering, and preventing further injury. First aid is described as immediate and temporary care given to someone who is suddenly ill or injured, and acts as a bridge until medical assistance arrives. Good characteristics of a first aider are listed as being gentle, observant, resourceful, tactful, and sympathetic. Dos and don'ts of first aid are outlined. Scenarios of emergency situations are provided and the document concludes with the top 10 things to do in a medical emergency.