Module 11 — Root Cause and Corrective Action
Investigate a garment failure, test a plausible mechanism and verify that an action remains effective.
What you will be able to do
Write an operational problem statement with scope and denominator Convert a fishbone idea into a falsifiable hypothesis Define response, factor, nuisance variables and randomization unit Define a follow-up period, denominator and reopening trigger
The practical work
Practical CAPA-PRACTICAL-INVESTIGATION: Investigate a Real Garment Defect. Practical CAPA-PRACTICAL-EFFECTIVENESS: Design and Audit a Corrective Action Verification.
Prerequisite: Module 10 quiz passed (6 of 8). Basic spreadsheet use (sort, filter, sum, average).
Reading for this module
Read these 0 Garment Ed subjects in order, then take the quiz below.
Lessons written for this module
Guided real-garment practicals
Done with a trainer on real garments. Each has a printable worksheet with a separate trainer section. Submit each practical digitally from its worksheet page; a trainer scores it. Both practicals in this module must be trainer-approved (75% or more, critical points met) before the next module opens; all 24 practicals and an observed capstone are required for course completion.
- Practical CAPA-PRACTICAL-INVESTIGATION: Investigate a Real Garment Defect
Observed physical garment assessment with uploaded evidence and trainer review
- Practical CAPA-PRACTICAL-EFFECTIVENESS: Design and Audit a Corrective Action Verification
Observed physical garment assessment with uploaded evidence and trainer review
Module quiz — 6 of 8 correct (75%) to pass
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Course completion and certificate status
Completion needs all 12 module quizzes (6 of 8 each), all 24 practicals approved by a trainer, an observed and approved capstone (15 of 20, critical gates met) and the 20-question final (15 of 20). It is a NOSK.LIFE course completion record, not external accreditation. When every requirement is met you can download your certificate from the student portal. Lesson reading is saved on this device, and to your account when you are signed in, as a reading record only.
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