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_000133694
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document 2.2 Mechanical Exhaust_System Visual Inspection Form Mechanical Exhaust S stem Identification: Page 1 of Location: //~ Area Served: Associated mechanical room: clean 1' N do Y stored chzmicals.,refuse y N System Components Surface (NOTE: if component not present (NP), indicate in last columlll not found (NF) or inaccessible (I) please Dust! I \1 TC Component c not Debris Dust Present? present Present? c not found Exhaust air outlet: Location: inaccessible Accessible for inspection? Y ✓ I; (explain):

louers, crates and'or screens outside air duct outside air dam er(s) M Exhaust fan unit: blower assembly incl. blower wheel, attenuators housing, air vanes. in-line noise blower housin, acoustical limn_ vibration collars Exhaust air distribution: Exhaust air ducts Est total In ft inspected I -- _— No. locations Specif\ t,pe (circle): meta 1 rows Blass lined metal masons fibrous ela;s board fl -duct «ood Accessible in -line fire dam ers Est. total Accessibl: tumine vanes No• locations ins ected Q Est. tot ! t< No. locations inspected Exhawt zir eri]]es Est. total tV f No. locations inspected Other (specify):

Other Iitrormatiorl:

('enerai il:iPi sv,;t (Indic te I'ecofltl'lndntlon5 fo r cleaning based on finding of 11•TC dust): D'J) tTQ t tST go tcJ

KEG•: NP = not present; i\F = not found; I = inaccessible, U = unl.no« n

NYC-WTC 000133694

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

NYC-WTC_000133694Source: 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 →