| Subject Areas | # of Questions |
|---|---|
| General Knowledge | 5 |
| Installation & Materials | 15 |
| Septic Tanks | 12 |
| Disposal Absorption Fields | 10 |
| Building Sewers | 4 |
| Alternative Disposal | 4 |
In addition to the trade-specific examination, you must pass the New Mexico Business & Law Exam offered by PSI or take an "approved" course at PSI's Electronic Services Portal.
A practice exam is currently NOT AVAILABLE
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