Final answer:
The facilitated approach format that involves listing barriers, obstacles, and threats related to achieving an objective is known as the Risk-based format.
Step-by-step explanation:
The type of facilitated approach format that begins by listing all possible barriers, obstacles, threats, and exposures that might prevent achieving an objective is the Risk-based format.
This methodology is used to identify and assess risks, with the aim of developing strategies to manage and mitigate those risks effectively. The process typically involves a systematic and detailed analysis of all factors that could pose a risk to the successful achievement of the business or project goals.