Many courses at HAZMATEAM qualify for Training Contact Hours (TCH) towards the requirements for renewal of the wastewater certification through the New Hampshire Department of Environmental Services (NH DES). For more information on wastewater operator certification and renewal requirements, see the DES Wastewater Engineering Bureau.
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| Course Code | Online Course Name | # of TCH Awarded |
| DOT24 | DOT Hazmat & Waste Transportation |
6 |
| DOTMANIF | DOT Manifesting & Function Specific |
5 |
| DOTGA | DOT General & Security Awareness |
2 |
| LITHIUMFULL | Lithium & Sodium Ion Batteries by Ground, Air & Vessel |
6 |
| LITHIUMGROUNDAIR | Lithium & Sodium Ion Batteries by Ground & Air |
5 |
| SMALLLITHIUM | Small Lithium & Sodium Ion Batteries by Ground & Air | 5 |
| LITHIUMIONGROUND | Lithium Ion Batteries by Ground Only |
5 |
| IATA | IATA Dangerous Goods Regulations | 8 |
| IMDG | IMDG Vessel Shipping | 8 |
| SITEREF | HAZWOPER Refresher for 40-Hour Site Level |
9 |
| ERREF | HAZWOPER Refresher for 24-Hour Technician |
5 |
| OPSREF | HAZWOPER Refresher for 8-Hour Responder Operations |
5 |
| ERAWARE | HAZWOPER First Responder Awareness | 2 |
| CSE | Confined Space Entry | 6 |
| EXCTRENCH | OSHA Excavation & Trenching Safety | 3 |
| NHMGR | NH Hazardous Waste for Managers | 8 |
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