| Trenching, Excavation & Piling Driving In WA State ~ What You Need To Know!! | Rhett Carpenter | GISHC | 2022 |
| Trenching-New Documentation and Training | Kris Alberti | GISHC | 2022 |
| Traumatic Brain Injury, Diagnosis, Outcomes and Prevention | Laura Opson | GISHC | |
| Transforming a Safety Culture through Storytelling | Paula Cockerham | GISHC | |
| Traffic crashes on the rise. Learn how it impacts you! | Shelly Baldwin | GISHC | 2022 |
| Traffic Control Inside the Construction Site | Tina Bacon | GISHC | |
| Tractor Safety: Rollover Protective Structures (ROPS) | Raymundo Rivas | ASD | |
| The Toxic and Unsafe Workplace | Darrow Brown | GISHC | 2020 |
| The Safety Effect of Strong Leadership | Ermelindo Escobedo | ASD | 2020 |
| The Role of the Safety Professional in Emergency Planning and Response | Dana Stahl | GISHC | 2021 |
| The Mental Load: navigating the past two years | Elizabeth Allen | CSD | 2022 |
| The Magic of Virtual Reality for Advancing Safety Skills | Nancy Simcox | GISHC | 2022 |
| The Interface | John Geppert | GISHC | |
| The Heart of Safety | Charlie Cartwright | GISHC | 2021 |
| The DOSH Covid19 Perspective: Tales from Technical Services, Consultation and Compliance | Venetia Runnion | GISHC | 2020 |
| The Bridge to Excellence: Building Capacity for Sustainable Performance | Shawn Galloway | GISHC | 2023 |
| Temporary Workers: Best Practices for Reducing Injury Risk | Michael Foley | GISHC | 2022 |
| Temperaturas extremas | Pablo Palmández | ASD | |
| Surviving a Contagion of Conflict | MARK MANN | CSD, GISHC | 2021 |
| Survival Communication: Sharing the Cues of Risk | MARK MANN | CSD, GISHC | 2021 |
| Supervising For Safety in the COVID Era | Shamus Harmon | GISHC | 2021 |
| Supervising For Safety | Shamus Harmon | GISHC | 2022 |
| Strains, Sprains and Things That Go Numb in the Night | Bruce Madsen | GISHC | 2023 |
| Stop The Bleed | RW PEGAU | GISHC | 2021 |
| Stop Disciplining, Start Coaching | Ermelindo Escobedo | ASD | 2020 |
