NUSTEC promotes international cooperation by sending representatives to international meetings, exchanging information with other countries, and receiving trainees from foreign countries for study in Japan, as well as other related activities.

1. INES-related Activities
It has been recognized that proper understanding of the severity and impact of events actually occurred at nuclear facilities is hardly attained by the public due to their highly technical and complicated nature. To improve this situation, the INES (International Nuclear Event Scale) has been developed by IAEA to be applied as an international a standard.
NUSTEC organizes a committee of to assess the details and consequences of malfunctions or accidents occurred at nuclear facilities under MEXT's jurisdiction and to evaluate the levels temporarily given in advance by MEXT based on INES.
The International Nuclear Event Scale
For prompt communication of safety significance