Why is reactor core integrity significant?

• A. It protects the health and safety of the public.
• B. It is crucial for the health and safety of the public.
• C. It has no effect on safety.
• D. It only affects plant efficiency.

Answer: (B)

Maintaining reactor core integrity means keeping the fuel, cladding, and cooling paths sealed and functioning so heat is removed safely and radioactive materials stay contained. When these elements stay intact, the risk of overheating, fuel damage, or a radiological release is minimized, which directly protects people and the environment. That direct link to preventing harm to the public is why this safety aspect is emphasized as crucial. The idea that it only affects plant efficiency isn’t accurate because core integrity is about preventing safety hazards, not just optimizing performance. And saying it has no effect on safety misses the fundamental point that a compromised core can lead to significant radiological consequences for the public.