Do I need to complete all the pre-work before the certification course? Pre-work for certification course It is required to complete all course work for tiers 1-4 certification courses.
![PAC Logo 2020 without url.png]](https://help.teepasnow.com/hs-fs/hubfs/Logos/PAC%20Logo%202020%20without%20url.png?height=50&name=PAC%20Logo%202020%20without%20url.png)