Interviewer instructions
Complete this item for all occupied housing units selected for your assignment. Circle only one answer for this question.
1. Circle 1 for "Yes, a central air conditioning system" if a central installation which air conditions a number of rooms is used. In an apartment building, each apartment may have its own central system, or there may be several systems each providing central air conditioning for a group of apartments. A central system with individual room controls should be marked "Yes, a central air conditioning system".
2. Circle 2 or 3 for the appropriate box for the number of individual room units.
3. Circle 4 for "No" if the unit is not cooled by air conditioner.