Illegal <a href="//commons.wikimedia.org/wiki/Firestop" title="Firestop">firestop</a> near a <a href="//commons.wikimedia.org/wiki/Cable_tray" class="mw-redirect" title="Cable tray">cable tray</a>, made of common <a href="//commons.wikimedia.org/wiki/Concrete" title="Concrete">concrete</a> with no <a href="//commons.wikimedia.org/wiki/Fire_test" title="Fire test">testing</a> back-up or certification listing, purely as a cost-cutting measure, revealing major faults - now hard to fix.
<a href="//commons.wikimedia.org/wiki/User:Achim_Hering" title="User:Achim Hering">Achim Hering</a>
2007-06-18
<span class="int-own-work" lang="en">Own work</span>