Rivet City guard

Rivet City security are members of the Rivet City Security Force at Rivet City Following the victory of Lyons' Brotherhood of Steel in their war with the Enclave, they help guard water caravans for the Water Distribution Network.

Background
Rivet City security are the police and defense force of Rivet City. They are issued black combat armor, a riot helmet and a 10mm submachine gun for the job. After Project Purity became operational, the Rivet City Security Force helped Lyons' Brotherhood of Steel escort water caravans across the wasteland. Delivering Aqua Pura to the various settlements throughout the Capital Wasteland following the Battle of Project Purity.

Appearances
Rivet City security appear in Fallout 3 and one appears in its add-on Mothership Zeta.

Bugs

 * Occasionally Rivet City guards can be found elsewhere in the wasteland wandering aimlessly around. The Super-Duper Mart, a common spawn point for many a non-player character, supports this spawn point for Rivet City guards for unspecified reasons.
 * When you are fully hidden, and kill a Rivet City Officer when no one is around, other Security Officers will become hostile to you, until you return 24 hours later.