IEEE 338-2006

IEEE 338-2006 is a nuclear engineering standard titled IEEE Standard Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems. It addresses how safety systems at nuclear power generating stations should be periodically checked to help confirm that protective functions remain available and reliable. For plants and technical teams, this standard supports more consistent testing practices, clearer acceptance criteria, and better control of ongoing equipment readiness.

IEEE 338-2006 overview

This standard focuses on the periodic surveillance testing of safety systems used in nuclear power generating stations. IEEE 338-2006 provides criteria that can help guide test planning, execution, and evaluation so that important safety functions are monitored in a structured way. In a nuclear engineering context, that kind of oversight is essential for maintaining confidence in instrumentation, control, and protection-related equipment. The document is relevant where repeatable testing and documented criteria are needed to support safe plant operation.

Typical use cases

IEEE 338-2006 is typically used when defining or reviewing surveillance test programs for plant safety systems, including protection logic, sensing channels, and related support equipment. It may also be consulted during maintenance planning, compliance reviews, and procurement of testing procedures or service documentation. In practice, the standard is useful for teams responsible for keeping nuclear station safety functions on a periodic verification schedule and for ensuring those checks are performed in a consistent, traceable manner.

Why this standard matters

Periodic testing criteria matter because safety systems must perform as intended when needed, and nuclear facilities depend on disciplined verification to reduce operational risk. IEEE 338-2006 helps support consistency in test frequency, scope, and acceptance expectations, which can improve design control and maintenance decision-making. For organizations working with nuclear power generating station systems, using a defined standard can also support compliance efforts, reduce ambiguity in test procedures, and strengthen confidence in long-term safety performance.

• Periodic surveillance testing criteria
• Nuclear power generating station safety systems
• Test planning and acceptance guidance
• Maintenance and compliance support
• Safety function verification