There are more than 2.8 million miles of regulated pipe in the U.S. carrying oil, natural gas, chemicals and various hazardous liquids, according to the U.S. Department of Transportation, or DOT.

Massive bulldozers, street paver vehicles, and other types of major construction vehicles require operators who have special training. Not only do the operators need skills so they can maneuver the ...

While heavy equipment has become more technologically complex, the machines have, in many respects, become easier to operate. Yet, ease of operation doesn't automatically make a construction equipment ...