NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 55/No folder label
Document / 40 pages

Ventilation System Evaluation Form, WTC Site, Feb 2003

Machine-extracted title · confidence 80%

Blank form for evaluating ventilation systems including building contact details and system types at the World Trade Center site.

NYC-WTC_000133682–000133721
Page image
Scanned page image, NYC-WTC_000133708
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document 2.2 lechanical Exhaust System -Mechanical Exhaust S stem Identification: Visual Ins ection Form Page 1 of Location: r Area Served: Associated mechanist rnnm ,. .. A o ' Y N stored cherr icals/refuse y 1\' System Components Surface [NOTE: if component not present Component nr (\P), not found (NF) or Dusts ~y7C indicate in last column[ inaccessible (1) please Debris not Dust present Present? Present? not found Exhaust air outlet: Lo tion: inaccessible Accessible for inspection? "' (explain):

louN'ers, grates and'or screens outside air duct outside air dam er(s) Exhaust fan unit: blower assembly i.ncl. blower wheel, attenuators . housing, air vanes, in -line noise blower housing acoustical lining vibration collars Exhaust air distribution: Exhaust air ducts Est total In ft f 2v inspected ! No. locations Specify type )pe (circle). meta rous class lined meta masonry fibrous glass hoard flea-duct ood %f Accessible in-line fire dam ers Est. total t _Accessible fuming vane s ~o• locations ins ected Est total qty No. locations inspected Exhaust air grilles Est. total I No. locations inspected Other (specify):

Other Information:

iflin(ticirn (; ,,: --- . .,,,, ,: ; for cleaning based on finding of \yTC dust):

&J I3LL

KEY: 1\P not present; NF — nor round; i = inaccessible; U = unknown

NYC-WTC 000133708

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000133708Source: 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

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

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.

NYC-WTC_000133722 · Box DEP Box 55

Memo recommending cleaning of specific roof equipment at 295 Greenwich Street after WTC dust was found during inspection.

Similar indexed content

Compare copies and versions →