Answer
Use more suitable barriers, reposition them, add a marshal, or change the operating area. A control that cannot remain in place is not dependable.
Explanation
Mitigation reliability matters throughout the mission, not only during setup.
Drone exam · Ground-risk mitigation
Use more suitable barriers, reposition them, add a marshal, or change the operating area. A control that cannot remain in place is not dependable.
Mitigation reliability matters throughout the mission, not only during setup.