Emergency Plasma Vent Procedures was a 24th century technical manual written by Leah Brahms. In this manual, an engineer learned the procedures for venting plasma in an emergency situation on aboard a Galaxy-class starship. A copy of this manual was stored in the Subspace Warp Field Overview, a folder in the Engineering Systems Database, aboard the USS Enterprise-D in 2366. (TNG: "Booby Trap" , okudagram)