What approach focuses on assessing competency through observation during task completion?

The approach that focuses on assessing competency through observation during task completion is behavior assessment. This method emphasizes the evaluation of an individual's performance in real time, observing how they carry out specific tasks to determine their level of competency. It is a practical way to gauge skills and abilities as it relies on actual behavior observed in a task-oriented context, allowing evaluators to identify strengths and areas for improvement based on direct evidence of performance.

Behavior assessment is particularly relevant in settings where hands-on skills and direct interaction with tasks are critical, such as in aerospace medical practice, where the ability to perform under realistic conditions can be a critical determinant of competency. By observing an individual in action, evaluators can provide immediate feedback and detailed insights into the effectiveness of the techniques or approaches being used, thereby facilitating a more accurate assessment of competence than other methods which may not focus as closely on the practical application of skills.