| Subject Areas | # of Questions |
|---|---|
| Air Distribution Accessories | 8 |
| Air Properties & Distribution | 8 |
| Architectural Sheet Metal | 4 |
| Chimneys, Flues & Exhaust | 6 |
| Code & General Knowledge | 13 |
| Installation | 10 |
| Layout & Fabrication | 12 |
| Plan Reading, Estimating & Math | 8 |
| Safety | 6 |
Sheet metal design and fabrication, intended for the installation, replacement, repair, alteration, and extension of ferrous and non-ferrous ducting in ventilation and exhaust systems.
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