25 Soil Fumigation (25.0) California’s soil fumigation license (25.0) requires detailed knowledge of phosphine, methyl bromide, and chloropicrin application methods—including pre-treatment soil conditions, tarping techniques, and gas penetration calculations specific to different soil types and depths.
| Exam Name | 25 Soil Fumigation |
| Exam Code | 25.0 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
