Not blocking, but it is prudent to ask about toxic or flammable chemicals (presence, management, child/guest-proofing, disposal) and ventilation in/out (sufficient, commingling issues). <span></span><br><br>-- <br><div dir="ltr"><div><br>Phil Wolff<br><a><br>pwolff@gmail.com <br><span>skype</span><span>:</span><span>evanwolf</span></a>  <br><br>+1-510-343-5664 <br><br><div><a href="http://about.me/evanwolf" target="_blank">http://about.me/evanwolf</a> bio<br></div><a href="http://letmydatago.org/" target="_blank"></a><a href="http://twitter.com/evanwolf" target="_blank">http://twitter.com/evanwolf</a> @</div><div><a href="http://www.linkedin.com/in/philwolff" target="_blank">http://www.linkedin.com/in/philwolff</a> <span>cv</span><br></div><div><a href="http://LetMyDataGo.org" target="_blank">http://LetMyDataGo.org</a> blog<br></div> <div><div><a href="http://www.facebook.com/philwolff" target="_blank">http://www.facebook.com/philwolff</a> face<br></div></div><div><br></div></div><br>