Abstract: Risk Perception Tactics are risk-taking tendencies of individuals in risky situations which can be measured through the behavioral tactics,This experimental study simulated risky situations with computers,and researched on the relations between risk perception tactics of individuals and risk situation factors,The results expressed that people adjust their risk-taking tactics according to varying factors in risky situations,i.e.risk degrees,risk information types,and the perception on controllability or non-controllability,The risk-taking tendencies of individuals are mental characteristics which are relatively stable,The adjustment of risk perception tactics related not only with mental characteristics,but also with risk situation factors.

Key words: Risk Perception, Risk Perception Tactics, Risky situations