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NYC-WTC_000220400

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000220400–000220414
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NYC 9/11 Public Portal Document

Hillmann Environmental Group, LLC

SECTION 6 - APPENDICES

6.1 List of Abbreviations

AIHA American Industrial Hygiene Association

ACGIH American Conference of Governmental Industrial Hygienists

ASHRAE American Society of Heating, Refrigeration and Air-conditioning Engineers

CDC Centers for Disease Control

EPA Environmental Protection Agency

NAAQS National Ambient Air Quality Standard

NIOSH National Institute for Occupational Safety and Health

OSHA Occupational Safety and Health Administration

CFU/m^ Colony forming units per cubic meter of air

F/cc Fibrous dust per cubic centimeter of air

HVAC Heating, ventilation & air-conditioning

mg/m^ Milligrams per cubic meter of air

PEL Permissible exposure level. This is the enforceable standard.

pCi/L Picocuries per liter of air

ppm Parts per million

TLV Threshold limit value

TWA Time weighted average

Cushman & Wakefield/44 Wall Street, New York, NY/Project Number N3-7476 Page 11

CITY_21MC100_002388362

NYC-WTC_000220413

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NYC-WTC_000220413Source: NYC Law Department, mirrored locally

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