w Do you live next to/near an industrial
plant, commercial business, dump
site, or nonresidential property?
w Which of the following do you have
in your home? Air conditioner; air
purifier;  central heating (gas or oil);
Gas stove; electric stove; fireplace;
Wood stove; humidifier
w Have you recently acquired new
furniture or carpet, refinished
furniture or remodeled your home?
w Have you weatherized your home
recently?
w Approximately what year was your
home built?
w Are pesticides or herbicides (bug
or week killers, flea and tick
sprays, collars, powders, or
shampoos) used in your home or
garden or on pets?
w Do you (or any household
member) have a hobby or a
craft?
w Do you work on your car?
w Have you ever changed your
residence because of a health
problem?
w Does your drinking water come
from a private will, city water
supply, or grocery store?