ABSTRACT

The first level involves perceiving the status, attributes, and dynamics of task-related elements in the surrounding environment. A range of factors influence the data perceived, including the task being performed, the individual’s goals, experience, expectations, and also systemic factors such as interface design, level of complexity, and automation. To achieve level 2 situation awareness (SA), the individual interprets the level 1 data in such a way that they can then comprehend its relevance to their task and goals. The interpretation and comprehension of SA-related data are influenced by an individual’s goals, expectations, experience in the form of mental models, and preconceptions regarding the situation.