Technical Infra-Structure common to operators is developed for operators wide as optimization of maintenance, aiming to analyze and share maintenance experiences among operators as common knowledge. JANSI maintains/manages Technical Infra-Structure common to operators, collects/storages information and furthermore operators with information analysis to support appropriate PDCA cycle.

JANSI provides operators with support activities to develop operators’ Self-regulating Guideline pertaining to operators’ self-improvement such as reliability improvement of Vessel Internals, quality improvement of analysis work and improvement of EQ*1 management.

JANSI supports operators’ continuous implementation of self-regulated safety activities (Effectiveness of QMS ‹Quality Management System› and improvement of human performance)

Designated by nuclear operators, JANSI independently, fairly, and justly judges qualification of Operation Supervisors in compliance with relevant industry standards (JEAC4804) and the operator’s own criteria.
JANSI also objectively assesses the skills of nuclear power station maintenance workers in a nationwide manner, in the framework of maintenance skill certification system.