Practice tests provide sample questions and detailed discussions of the correct answers. It's important to take the practice test as you would the actual one, with similar intensity and concentration. The practice test is not completed online; download the entire test or just the individual module you would like to take. You must have Adobe Acrobat Reader on your computer. Available practice tests include:
- Power Plant Maintenance Positions Selection System (MASS)
- Plant Operator Selection System (POSS)
- Support and Administrative Selection System (SASS)
- System Operator/Power Dispatcher Selection System (SO/PD)
- Technician Occupations Selection System (TECH)
- Lineworker, Substation Electrician and other similar positions (CAST)
Click this link to access the practice tests. You will be prompted for a name and password. Use firstenergy for both.