Personnel from Auger Services Inc. pour cement in the top few feet of the hollow socket-type caisson to secure the transmission structure. In some locations, the caissons were driven down more than 60 ...
The U.S. Dept. of Transportation has proposed a regulation that aims to increase safety for the more than two million miles of gas distribution pipelines in the U.S., as well as for the communities ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback