In any kind of open bay housing, be it a structure or tent, at least one person will be up at all times (it's typically done in one hour shifts). This is a fire watch. Responsibilities will include keeping a lookout for fires, ensuring security of sensitive items, and responding to any situations which may develop while the remaining personnel are asleep.
A firewatch person at a refinery is a person who looks for fire hazards. When things are being heated, the firewatch person is on high alert for the potential for fire. Firewatch personnel may also be trained in how to fight a fire and the necessary steps to get a fire hazard under control.
Firewatch.
No such rank in the Army.
The White Army stands for a political contra-distinction to the Red Army.
Subversion and Espionage Directed Against the (U.S.) Army
Woman's Land Army.
they have a stand of colors . . .
Lieutenant Colonel
it stand Central sport club of the army" in Russian"Центральный спортивный клуб Армии" (chenrealnyi sportivyi klub army)
Combat Liberation Army of Meaford
After Action Review
Institute for Defense Analysis