NYC Department of Building: http://www.nyc.gov/html/dob/html/home/home.shtml

Occupational Safety and Health Administration: http://www.osha.gov

The New York City Fire Department: http://www.nyc.gov/html/fdny/html/home2.shtml

New York Construction: http://newyork.construction.com

NYC Dept. of Environmental Protection: http://www.nyc.gov/html/dep/html/home/home.shtml

US Environmental Protection Agency: http://www.epa.gov/

American National Standard Institute: http://www.ansi.org

NYS Department of Labor: http://www.dol.gov/

NYC Metropolitan Transit Authority (MTA): http://mta.info/

NYC Office of Emergency Mngr (OEM): http://www.nyc.gov/html/oem/html/home/home.shtml

National Weather Service - Hazardous Weather Outlook, NYC Area: http://www.weather.gov/

US Department of Transportation: http://www.dot.gov

Department of Housing Preservation & Development: http://nyc.gov/hpd

Lead and Environmental Hazards Association: http://lehaonline.org

AIGI-The American Industrial Hygiene Association: http://www.aiha.org