Tunneling and Underground Webinar Series

DFI's Tunneling and Underground Committee presents the Tunneling and Underground Webinar Series.

Upcoming Dates

Thursday, September 25, 2025

Past Dates

Tuesday, October 15, 2024

Arizona Inn Landslide Emergency Response and Drainage Shaft Replacement, Southwest Oregon

Professional Development Hours (PDHs)

Each webinar in the series provides 1.5 Professional Development Hours (PDHs) to registrants who have paid the $70 fee. Certificates will be generated after the registrant completes the webinar evaluation through the event module. To receive a certificate you MUST register independently, be paid in full, and login and view the webinar for the duration of the event.