Interviewer instructions
<svar a="all" v="PY82A038 PY82A039"><span class="em">Question 7. Lighting</span><br /><br />Read each question and make an X inside the corresponding box. <br /><br />[A depiction of question 7, to the right of the preceding text, is omitted here.]<br /><br />[A drawing of light bulb and gas lamp is omitted here.]<br /></svar>