Investigation board
Open in any orderOne piece of evidence rarely tells the full story. You can attempt a decision early, then return for missing evidence.
Training-only case report
Write why you prioritized the evidence you chose. Your words stay in this browser and appear only in the fictional learning report.
Practical competency remains separate
These cases teach diagnostic reasoning and stop-work decisions. They do not provide real scan evidence, applicable OEM instructions, a passed calibration, an observed hands-on assessment, or a safe-release authorization. Use the instructor observation checklist only during properly supervised work under applicable OEM information and shop controls.