Episode

CarStuff

HowStuffWorks

Games & Hobbies, Automotive

Chart Positions

Automotive 2
Games & Hobbies 16

What's the history of stop lights? What are some common myths about car dealerships? Join Scott and Ben as they take a closer look at all things automotive in CarStuff, a podcast by HowStuffWorks.com.

Hazmat Transport

March 10th, 2011

Episode 326 of 813 episodes

Most people can recognize those iconic hazmat diamonds -- but what do they actually mean? In this episode, Scott and Ben break down the meaning behind the numbers, colors and symbols on hazmat labels.

Featured Podcast

Listen