Nuclear flask wagon 11-70-9229-004-0 at Direct Rail Services' 66421 Gresty Bridge depot in Crewe. This wagon conforms to UIC international type Uas but in the United Kingdom is reported on TOPS as an FNA.
<a href="//commons.wikimedia.org/wiki/User:Geof_Sheppard" title="User:Geof Sheppard">Geof Sheppard</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>