All events are Japanese only.
|Event||Title of event||Date||Place|
|Presentation of construction works experiences||The 84th Tunnel construction experience for overcoming on-site problems－New technique, creativity and originality, and consideration of surrounding environment－Mountain tunneling method||25th June, 2019||Tokyo|
|The 85th New construction and renewing construction experience in urban area－Construction example of neighboring construction, widening in underground, rebuilding and so on－Urban tunneling method||26th June, 2019||Tokyo|
|Revised Safety Assessment Guideline commentary and briefing session||22th February, 2019||Tokyo|
|The 3rd Mountain Tunnel maintenance and management training (Application edition)||31th January, 2019||Tokyo|