Barrier has been compromised and is no longer providing its intended containment function
Barrier has been intentionally bypassed (e.g., for maintenance)
Barrier is functioning below optimal levels but still providing some containment
Barrier is fully functional and providing its intended containment function
Barrier is intentionally open (e.g., during refueling operations)
Enum representing the status of a radionuclide barrier. Used to indicate the current state of barriers that prevent the release of radioactive materials.