An optional 40-question review covering all eight Level 4 classes, including a short "investigating a line misoperation" scenario set. You need 80% (32 of 40) to pass, and you can retake the quiz as many times as you need until you pass.
The questions are new or reworded items based on the class question banks. Continuing education credit: 0 (none awarded yet).
Optional review for the Level 4 series, Expert Protective Relaying (PR-401 to PR-408). Recommended order: PR-401 through PR-409; classes may be taken in any order. Level 3 (PR-301 to PR-309) is recommended preparation.