3 shared non-person entities · 1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
NYC-WTC_000220156
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000220156–000220158Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
LIBERTY I MUTUAL; Industrial Hygiene Air Sample Results PELs and TLVs are time-weighted average (TWA) levels, which means that they apply to the average exposure to the worker over the entire work shift.
15. Action Level - OSHA establishes Action Levels for exposures to serve as triggers for administrative actions such as implementation of medical surveillance or other administrative controls.
16. Ceiling Level - A concentration which should never be exceeded, even for short periods of time.
CITY_21MC100_010167166
NYC-WTC_000220158
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000220158Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
1 shared non-person entities · 1 shared topics · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186529
Notice regarding elevated occupational exposure levels to quartz, asbestos, and other agents at the World Trade Center site in late 2001.
1 shared non-person entities · 1 shared topics · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186468
Summary report of air monitoring results including lead and quartz concentrations for workers at the World Trade Center site.
1 shared non-person entities · 1 shared topics · similarity 0.953
machine-extracted · confidence unavailable · Check page ↗1 shared non-person entities · 1 shared topics · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186585
Glossary document explaining terminology used in Liberty Mutual air sampling data charts and reports.
1 shared non-person entities · 1 shared topics · similarity 0.944
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186584
Glossary document explaining terminology used in World Trade Center air sampling data charts and reports.
1 shared non-person entities · 1 shared topics · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗1 shared non-person entities · 1 shared topics · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
1 shared non-person entities · 1 shared topics · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗1 shared non-person entities · 1 shared topics · similarity 0.947
machine-extracted · confidence unavailable · Check page ↗1 shared non-person entities · 1 shared topics · similarity 0.946
machine-extracted · confidence unavailable · Check page ↗1 shared non-person entities · 1 shared topics · similarity 0.946
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.949 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186468
Summary report of air monitoring results including lead and quartz concentrations for workers at the World Trade Center site.
Similarity score 0.949 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.946 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.945 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.941 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
Similar indexed content
Similar indexed content
NYC-WTC_000186529
Notice regarding elevated occupational exposure levels to quartz, asbestos, and other agents at the World Trade Center site in late 2001.
Similar indexed content
NYC-WTC_000186468
Summary report of air monitoring results including lead and quartz concentrations for workers at the World Trade Center site.
Similar indexed content
Similar indexed content