Vulnerability can increase if citizens do not understand the consequences of disasters and do not take action for self-protection (e.g., evacuation). risk perception models can be applied to, we roughly divide this topic into two sub-categories. Such choices include deciding whether to bike or drive based onthe chance ofrain, whether to … Citizens may be more likely to reduce their vulnerability if authorities communicate risk accurately and convincingly. This tool provides a standard questionnaire that can be used to measure risk perception among the general population in case of an outbreak of an infectious disease. In cases in which people have poor or no perception of a particular risk, their reaction might be inappropriate or even harmful (e.g. Risk perception studies can help to identify public concerns and shape the arena for conflict resolution. Risk perception and communication theory focuses on the apathy of citizens prior to disasters. Path analysis identified a model in which age, behavioural inhibition and impulsiveness directly influenced risk perception, while age, social anxiety, impulsiveness, sensitivity to reward, behavioural inhibition and risk perception itself were directly or indirectly associated with risk-taking behaviour. The Appendix of the tool also provides guidance how to organise a survey, analyse results, and translate findings into communication messages. building houses in flood-prone areas). A model is proposed in which attitude, risk sensitivity, and specific fear are used as explanatory variables; this model seems to explain well over 30–40% of the variance and is thus more promising than previous approaches. Risk perceptions steer decisions about the acceptability of risks and are a core influence on behaviors before, during and after a disaster. Using our results, we model risk perception and discuss how our ndings can improve visualization selection. Index Terms: Human-centered computing Visualization ; De-cision Theory Risk Behavior Evaluation methods 1 I NTRODUCTION There are several competing views on what it means to make a decision. These subcat- egories are not mutually exclusive. The other focuses on societal risks such as natural disasters, terrorist attacks, and new technologies. Risk perception plays an important role in disaster risk management (DRM). However, neither perceptions of nor attitudes towards risk should be taken as equivalents of actual behavior. However, they do have many differences. It gives example questions that can be used in a risk perception survey. One focuses on perceived risk of monetary options, such as risky investments and gambles. People's risk appraisals are a complex result of hazard features and personal philosophies.