Interviewer instructions
Question No. 9. Lighting
[Below the text is a form.]
Read to the interviewed person the question with its alternatives and mark "x" in the corresponding box.
Electric lighting facilities can come from the public system of energy, or from a plant exclusively for the use of a dwelling, or for various dwellings.
Remember that you should mark a single box. If a person responds that they use candle and petroleum lighting, mark what they use most frequently.