21.   Now the foundation has been laid and plumbers have installed pipes.

22.   Prosecutors said the company installed a pipe on the Sovereign of the Seas cruiseliner to bypass an oil separator.

23.   The practice is used frequently for tractors pulling produce harvesting machines in the field, but also may occur during other operations such as planting and installing sprinkler pipe.

24.   They have to remove thousands of mines, build roads, install pipes and fix electricity cables.

25.   The fire began Wednesday when working crews were installing pipe, Clayton said.