| Hazard Awareness - Ways to Improve Safety at the Worksite | Steven Heist | ASD, CSD, GISHC | |
| Health Equity | Rick Hourigan | GISHC | 2023 |
| Healthy Coping and Resilience | Anna Meiners | GISHC | 2021 |
| Heat Illness Prevention: Protecting workers in the workplace environment | derrick you | GISHC | 2022 |
| Heat Related Illness- Hot Topics for Supervisors and Workers | Jen Krenz | ASD | |
| Heat Stress Assessment and Management | Natasha Dragovich | GISHC | 2021 |
| High Voltage Safety Awareness Overview for Non-Electrical Workers | Jim Boyd | GISHC | 2021 |
| Home Healthy Home Safe - Apollo's approach to Total Worker Health | Lisa Hill | CSD | 2020 |
| Horizontal Lifelines in Fall Protection - More than just a cable! | John Hartnett | CSD | 2020 |
| How to Build a Successful Fall, Trench, or Confined Space Rescue Team-Your Plan Depends On It | Kris Alberti | GISHC | 2023 |
| How to Notice & Navigate With Someone Who May Be Struggling | Tony Cloud | GISHC | 2023 |
| How to Plan & Present a Train the Trainer | Paul Huston | CSD | 2023 |
| Human Factors in Manufacturing - A Cognitive Perspective | MASOOD KARIM | GISHC | |
| IAQ panel discussion | Eric Dickson | GISHC | |
| IAQ: It's Not Rocket Science | Eric Dickson | GISHC | |
| IH 101: Exposure Monitoring | Shonnessy Gilmore | GISHC | 2022 |
| Imagining Safety and Health through Equity, Respect and Belonging | Kelly Hillman | GISHC | 2023 |
| Improving the mental health of mariners and its applications to other Washington workers | Marissa Baker | GISHC | 2022 |
| Incident Command Lessons Learned from Mass Vaccination Efforts | Rebecca Baron | GISHC | 2021 |
| Incident Investigation | Bruce Chopper | GISHC | 2023 |
| Incident Investigation Best Practices | Alex Jonely | GISHC | 2023 |
| Industrial Exoskeletons 101: Boeing’s Approach to Integration and Sustainment | Kevin Hansen | GISHC | 2023 |
| Industrial Exoskeletons 101: Considerations for Application, Integration, and Sustainment | Kevin Hansen | GISHC | 2021 |
| Industrial Exoskeletons 101: Considerations for Application, Integration, and Sustainment | Christopher Reid | GISHC | 2021 |
| Industrial Facilities Compliance Trifecta: Hazardous Waste, SPCC, and NPDES Permits Part II | David Hill | GISHC | |
