Copies and versions

Copies are not independent tests. A high similarity score can also match a reused form; it does not establish which copy came first or whether their findings agree.

• Addendum #2: Ventilation system components and WTC dust contamination areas, · Box DEP Box 05

  NYC-WTC_000140295

  · similarity 1.000 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

Addendum #2: Evaluation procedures for direct exhaust ventilation systems, 2002

NYC-WTC_000140470

Guidelines for evaluating direct exhaust systems and identifying dust accumulation points in residential ventilation equipment.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 05

Open the record for the City’s folder metadata.

Comparison filing

Addendum #2: Ventilation system components and WTC dust contamination areas,

NYC-WTC_000140295

Identification of ventilation system components most likely to have WTC-related dust accumulation, including air intakes, dampers, filters, and downstream components.

Environmental Protection, Dept. of · Volume NYC-WTC0006 · Box DEP Box 05

Open the record for the City’s folder metadata.