Establish a security perimeter in accordance with unit standard operating procedures and/or battle drills.

The tactical situation is fluid and can change quickly. Maintain tactical situational awareness and be aware of your surroundings. 

Casualties with altered mental status (shock, head injuries, narcotics, etc.) should immediately be disarmed of weapons, communications equipment, and/or other sensitive items. The items should then be secured by their unit point of contact (POC), taking responsibility for it.