Situation awareness means the up-to-the-minute cognizance or awareness required to move about, operate equipment, or maintain a system. It is the study to understand environment critical to decision-makers in the complex situations such as air traffic control, power plant operations, dynamic areas from aviation, including policing from ordinary to more complex situations such as riding a bicycle or driving the automobile. Situation awareness involves the understanding of how events, information, or own action influences objectives and goals immediately or in future.