Passive Autocatalytic Recombiner
PAR is used to protect reactor containment building from hydrogen explosion by eliminating hydrogen that might be generated during Design Basis Accident(DBA) and Beyond Design Basis Accident(BDBA).
Hydrogen Monitoring System
HMS is used to monitor hydrogen concentration in the containment.
Nuclear Spent Fuel Inspection System
The purpose of the fuel inspection system is to inspect the mechanical defects of the fuel assemblies.