|Subject Areas||# of|
|Air Distribution Accessories||6|
|Air Properties & Distribution||8|
|Architectural Sheet Metal||4|
|Code & General Knowledge||8|
|Layout & Fabrication||10|
|Plan Reading, Estimating & Math||8|
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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