Radiation Work Procedures

ℹ Notice
Last Updated: October 29, 2026

The web system for radiation worker registration and related procedures is currently unavailable due to a system upgrade.

As a temporary measure until the system becomes available again, please download the application forms below and submit them by e-mail.

The web system is expected to resume operation at the end of February 2027.

Registration of Radiation Workers

Submission addresses vary depending on the user category. Please check the corresponding submission address in the table below before sending your application.

Radiation Safety Training (e-learning)

Radiation safety training is currently available only on-site.

  • Reception Desk: Safety Management Section, North Administration Building
  • Available Hours: 8:30 - 18:30
  • Required Time: Approximately 45 minutes

Application Forms

Application Forms for Radiation Work
Procedure TypeDescriptionApplication FormSubmission AddressRemarks / Sample
Registration of Radiation Workers
*If submitted by the labor manager (person in charge):A copy of the ionizing radiation health examination Please send it to radiationsafety@osprs.riken.jp. (Overseas organizations are not required)
Registration of Radiation Workers for SPring-8/SACLA Users PDF for SPring-8/SACLA Users User Services Division, Japan Synchrotron Radiation Research Institute (JASRI) (Public Interest Incorporated Foundation)
uoffice@spring8.or.jp
Sample
Registration of Other Radiation Workers PDF for Other Categories For RIKEN staff at other campuses, RIKEN visiting researchers, trainees, and external users of RIKEN, please contact your affiliated laboratory or the host staff member at RIKEN Harima. Sample
For the registration period (JASRI), the designated beamline operator, on-site staff, and external contractors, please contact the designated reception staff.Sample
Suspension of Radiation WorkerSuspension of radiation workersPDF for Cancellation NoticeSubmit to the Harima Safety Section after confirming with your supervisor.
radiationsafety@osprs.riken.jp

Contact

If you have any questions regarding radiation work procedures, please contact:

E-mail: radiationsafety@osprs.riken.jp