Literal question
6. Sink or washbasin</p>
<div class="i1">[] Inhabitants use piped water facilities for sink or basin</div><div class="i2">Within dwelling</div><div class="i3">Facilities connected:<br />[] 1 To the public water supply system<br />[] 2 To local system</div><div class="i2">Outside dwelling, but within the building</div><div class="i3">[] 3 As above in point 1<br />[] 4 As above in point 2</div><div class="i1">[] 0 There is no access to sink or washbasin in dwelling nor in building</div>