Speeding down the Interstate and wondering what that tanker next to you is carrying? If you've seen more than a few you've noticed that 1203 is the most common and rightly guessed that it is gasoline. But what about the others?

The easiest reference seems to be the DOT's Emergency Response Guidebook. Available from the DOT website as a PDF, or for under $10
from Amazon.com.

A friend of mine is working with the BRAAC Airport Action Coalition to oppose expansion of the Solberg Airport near his house in New Jersey.