<table border="0" cellpadding="2" cellspacing="7" style="vertical-align:top"><tr><td width="80" align="center" valign="top"><font></font></td><td valign="top" class="j"><font><br /><div style="padding-top:0.8em"><img alt="" height="1" width="1" /></div><div class="lh"><a href="http://www.nwaonline.com/news/2011/jan/01/ask-expert-20110101/?nwa-features"><b>Ask the expert</b></a><br /><font size="-1"><b><font color="#6f6f6f">NWAOnline (subscription)</font></b></font><br /><font size="-1">Underneath the drain outlets of <b>kitchen sinks</b> and bathroom lavatories is a trap, called a Ptrap even though it looks more like the letter U. A ?plug? of <b>...</b></font><br /><font size="-1"></font><br /><font size="-1"><a class="p" href="http://www.nwaonline.com/news/2011/jan/01/ask-expert-20110101/?nwa-features"><b></b></a></font></div></font></td></tr></table>