What specific instrumentation is required during an advanced chimney safety check process to identify hairline cracks in clay flue liners?
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The searches the AI actually ran for this prompt.
SEED QUERY
What specific instrumentation is required during an advanced chimney safety check process to identify hairline cracks in clay flue liners?
1 real search · 1 real-search pass
chimney inspection equipment identify hairline cracks clay flue liner video camera inspection standards NFPA 211Google ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
chimney inspection equipment identify hairline cracks clay flue liner video camera inspection standards NFPA 211 Google ↗
- Q&A: Do you need a camera to perform a Level II chimney inspection? · structuretech.com
- Chimney Camera Inspections: What They Show · amchimneysweep.com
- NFPA® 211 Standard for Chimneys, Fireplaces, Vents · standards.nfpadata.engineer
- National Fire Protection Association Report · docinfofiles.nfpa.org