Policy document outlining NYPD access requirements for building owners and contractors at the site in October 2001.
NYC-WTC_000149744–000149777Folder label: “JANE MALDANADO”
OCR status: ok · source: pdftotext
SSZ6t 1.000 OIM-OAN
Liberty Mutual.
Industrial Hygiene Air Sample Results Summary for Weeks of 11/25 and 12/2
Highest Analyte - The analyte found in the highest concentration with respect to its occupational exposure limit.
Highest Result - Hie concentration of the highest analyte.
OSHA PEL - This is the Permissible Exposure Limit (PEL) for the highest analyte. PELs are established by an OSHA rule-making process and are the legal occupational exposure standards.
ACGHI TLV - Ulis is the Threshold Limit Value (TLV) for the highest analyte. TLVs are voluntary guidelines fin- occupational exposure which are established by the American Confeence of Governmental Industrial Hygienists, a private professional organization.
Highest Result / % of OEL - This is the percentage of the occupational exposure limit (OEL) that the highest result represents. This is the value in the “Highest Result” column divided by the lower of either the PEL or TLV and converted to a percentage.
#of NQs - This is the number of analyses that reported that concentration as “not quantifiable” (NQ).
% of NQ - Illis is the percent of the total analyses which were reported as “not quantifiable”.
If you have any questions concerning this information ot would like further details about these results, feel free to contact the Liberty Mutual Industrial Hygienist on duty @ 917-566-2576.
Mike Ramsey, CSP, CIH Senior Industrial Hygienist Liberty Mutual Insurance Group
12/20/01
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OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000149936
Joint OSHA and Bechtel crane inspection report analyzing safety conditions at the World Trade Center site.
30 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.952
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000148952
Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
35 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.944
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149346
A chain of custody cover sheet for air monitoring samples sent to the EPA Region 1 laboratory in January 2003.
19 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.941
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164098
Distribution of materials provided at January 15, 2002 WTC contractor health and safety meeting.
30 shared non-person entities · 1 shared topics · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000125845
Draft fact sheet from DOH and DEP addressing tenant concerns regarding asbestos fibers at 105 Duane Street.
20 shared non-person entities · 1 shared topics · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000144607
Correspondence regarding environmental health risks of spreading elemental mercury contamination through common cleaning equipment in April 1996.
8 shared non-person entities · 1 shared topics · similarity 0.944
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155264
Letter from EPA official to a Congressional representative criticizing the adequacy of the 114 Liberty Street cleanup.
15 shared non-person entities · 1 shared topics · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177240
Summary report of OSHA air monitoring results for asbestos, silica, and noise levels at the World Trade Center site.
25 shared non-person entities · 1 shared topics · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154976
Correspondence criticizing the EPA and DEP regarding asbestos, silica levels, and safety clearance after cleaning at 114 Liberty Street.
15 shared non-person entities · 1 shared topics · similarity 0.943
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000188010
Summary of OSHA air monitoring results for asbestos and noise at the World Trade Center site as of December 11, 2001.
25 shared non-person entities · 1 shared topics · similarity 0.942
machine-extracted · confidence unavailable · Check page ↗24 shared non-person entities · 1 shared topics · similarity 0.942
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186625
Summary report of OSHA air monitoring results for asbestos and noise exposure levels at the World Trade Center site as of December 22, 2001.
25 shared non-person entities · 1 shared topics · similarity 0.941
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.977 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000195936
Document explaining occupational exposure limits (PEL, TLV) and reporting metrics for air sample results from late November to early December 2001.
Similarity score 0.976 (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 0.976 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000187708
Summary of ATC air samples at the World Trade Center site noting a few instances where lead and quartz exceeded limits.
Similarity score 0.972 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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.
Fax memo summarizing WTC daily activities including water access requests and a FEMA meeting on demolition permits.
Cited alongside this record in an Ask answer
Archival folder label for September 11 news clippings from the Office of the Mayor, identified as Folder 0123.
Cited alongside this record in an Ask answer
Memo summarizing daily activities including updated Ground Zero access protocols on October 18, 2001.
Cited alongside this record in an Ask answer
Generic form or header page from the Department of Environmental Protection regarding general World Trade Center notices and requests.
Cited alongside this record in an Ask answer
Operational period plan from the FDNY detailing actions for December 21, 2001 at the World Trade Center site.
Cited alongside this record in an Ask answer