- Escorting the Fallen: One of the Old Guard's most solemn responsibilities is to escort the remains of fallen military members to their final resting place in Arlington National Cemetery. They provide dignified and respectful transportation, ensuring that the deceased receive the honor and tribute they deserve.
- Serving as Pallbearers: The Old Guard's pallbearer teams are entrusted with the honorable task of carrying the caskets of military veterans during funeral processions and burials. They move with precision and reverence to demonstrate the highest respect for the deceased.
- Rendering Honors: The Old Guard is responsible for conducting military honors during funeral services, which includes providing a firing party and playing the traditional bugle call "Taps." These honors underscore the commitment and sacrifice made by the deceased individuals and their families.
- Maintaining the Cemetery: In addition to their ceremonial duties, the Old Guard contributes to maintaining Arlington National Cemetery. They ensure the cemetery remains well-groomed and that the grounds are kept in pristine condition to honor those laid to rest there.
- Education: The Old Guard also serves an educational role by sharing the stories of the nation's heroes with visitors to Arlington National Cemetery. They conduct tours, provide historical context, and answer inquiries to help the public better understand the sacrifices made by military members.
Overall, the Old Guard plays a vital role in paying tribute to the men and women who have served and sacrificed for their country. Their presence and the ceremonies they conduct at Arlington National Cemetery serve as a powerful reminder of the nation's gratitude and honor for those who have served in the armed forces.