Pinnacle - Broken Arrow refers to an accidental event that involves nuclear weapons, warheads or components, but which does not create the risk of nuclear war. These include:
* Accidental or unexplained nuclear detonation.
* Non-nuclear detonation or burning of a nuclear weapon.
* Radioactive contamination.
* Loss in transit of nuclear asset with or without its carrying vehicle.
* Jettisoning of a nuclear weapon or nuclear component.
* Public hazard, actual or implied.