Interviewer instructions
Enter the correct code for the material of the building walls, based on your observation. You will be able to observe the correct answer in most cases, but if in doubt, ask. If there is more than one kind of material making up the walls, record the main wall material (the material that covers the largest amount of wall space).
Some persons may use an old car/truck,
for example, to provide shelter; or live
under a bridge or other unconventional
dwelling structure. These persons are to
be included in this category. Be sure to write the answer given in the space supplied
Other/Don't Know As noted before this category is to be used as a last resort.