Hazardous Waste Prohibited signs R104 (CA) &amp; R-104A (CA) along California State Route 154, south of San Marcos Pass, Santa Barbara, California.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/79883259@N00">Niranjan Arminius</a>
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/arminnius/22158942666/">SBsanMarcos</a>