264K views · 9.1K reactions | Starfleet Academy. Courses. Introduction to Starfleet. Alerts. Usage: Red alert is one stage above a yellow alert, this status had weapons systems and shields brought to full power, essentially preparing the ship for combat or conflict. Video: Star Trek III: The Search for Spock. Star Trek Starfleet Command | Starfleet Academy | Facebook

208K views · 4.7K reactions | Starfleet Academy. Courses. Introduction to Starfleet. Alerts. Red Alert: Engaging self-destruct automatically triggers red alert and can only be deactivated by the captain using command codes. Sources: TOS: "Let That Be Your Last Battlefield"; Star Trek III: The Search for Spock; TNG: "11001001", "Where Silence Has Lease"; DS9: "The Adversary"; VOY: "Deadlock", "Dreadnought"; Star Trek Nemesis. Star Trek Starfleet Command | Starfleet Academy | Facebook