NYC 9/11 Public Portal Document
‘ NYC DOH - Fact Sheet for Cleaning Homes Near the World Trade Center Page 1 of2
New York City Department of Health
Responds to the World Trade Center Disaster
FACT SHEET FOR CLEANING HOMES
NEAR THE WORLD TRADE CENTER
The collapse of the World Trade Center (WTC) caused a large amount of dust, soot, ash, and other
building materials to enter into some homes in the surrounding area. Because work continues at the site,
dust can still be a concern for some residents. Dust can irritate your eyes, nose and throat, and make it
hard to breathe. Small amounts of asbestos may also be present in some of the dust in the downtown
area. If you are cleaning up dusty areas, you can take steps to protect yourself and keep the dust from
getting in the air. If the dust is beyond a minimal amount or beyond what you feel comfortable cleaning
up on your own, seek professional cleaning companies to help.
HOW CAN I CLEAN UP DUST SAFELY?
• Proper dust cleanup will prevent dust from getting in the air again. The best way to remove dust
from surfaces is to use a wet rag or wet mop (wet wiping). Sweeping the dust dry may cause it to
get in the air you breathe.
• Use a high efficiency vacuum cleaner (HEPA) to clean dust from carpets, upholstery, and other
materials that cannot be cleaned by wet wiping. A regular (standard) vacuum cleaner blows dust
around the room. If you have already used a regular vacuum cleaner, wet wipe the area again and
try to obtain a HEPA vacuum. If you do not have a HEPA vacuum, ask your building
management company if they have a HEPA vacuum you can use.
• Some people report irritations from dust in the air when they clean. You can use a dust mask to
protect yourself from breathing in dust while cleaning. This will reduce inhaling dust that can
irritate your nose, throat and lungs.
• Practice good personal hygiene. Wash your hands before eating, drinking, and before smoking or
using the bathroom.
• Dust from outdoors can be carried home on your shoes so remove them before going inside or wet
wipe them.
• Put cleaning rags used for wet wiping in plastic bags while they are still wet. The rags should be
washed separately from your other clothes. The rags can then be reused or thrown out in a sealed
bag. Try not to let the rags dry out with dirt on them. If Ihis happens, place the dry rags in sealed
bags and dispose of them, being careful not to disperse dusts.
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