Separate early reports from final findings: The DuPont La Porte release
CSB’s initial DuPont update and final-report release represent different stages. An investigation-start notice does not establish final causation.
Understand the situation
Early releases often establish losses and investigation activity; final reports add analysis from later evidence. Combining them without dates can make an unconfirmed cause appear known from the start.

Review the task
Compare the 2014 DuPont investigation update with the 2019 final-report release. Keep early facts distinct from later agency analysis, with issuer and date attached.
Check your workplace
- When and at what stage was it issued?
- Whose causal analysis is it?
- Is there a correction or final report?
Apply the lesson
Our record separates time and location as facts, agency findings as analysis, and proposed permit-map changes as applications. Preserve source links and locations for traceable revisions.
Avoid a common mistake
Apply the same distinction to images. Identify the context of real photographs and label Safety Kim scenes as illustrations.
Expressions or arrangements in a generated image are not evidence about a victim or a cause.
Putting it into practice
Separate facts, agency analysis, questions and unresolved points. Distinguish scene evidence from illustration.
Technical insight
Assess the strength of a causal claim
Witness reports, official updates and a final investigation have different evidential roles. A sequence of events alone does not establish why the incident occurred.
Separate chronology from causation in training. An unresolved cause can still prompt examination of a comparable hazard at your workplace without being presented as a confirmed finding.