What is the main responsibility outlined in General Order 11?

The main responsibility outlined in General Order 11 is to challenge all persons on or near the post at night. This order emphasizes the importance of vigilance and security during nighttime hours when visibility is reduced, making it crucial for personnel to verify the identity of anyone approaching their area of responsibility. By challenging individuals, service members help prevent unauthorized access, ensuring the safety and security of the installation and its personnel.

This duty reflects the broader principle of maintaining situational awareness and safeguarding military property and personnel, which is essential in military operations. It fosters accountability and reinforces the role of service members as guardians of their posts, particularly during vulnerable times when risks may be heightened.