Many health problems are caused by risk behaviours, such as problem drinking, substance use, smoking, reckless driving, overeating, or unprotected sexual intercourse. The key question is how you can modify and adapt new healthy behaviour? HEWs will do many activities in behaviour change in collaboration with the community. One this activities is providing health education and increase awareness of the community, mobilise the community against unhealthy behaviour, advocate healthy behaviour and the likes. It attempts to help a member of the community to plan interventions that will be effective and enable them to lead healthier lives. As a health educator, HEWs have the following roles and responsibilities: