1.   Most river tourists travel in big noisy motor rigs, which crash through all but the biggest rapids without difficulty.

2.   Workers in surgical masks are running a hydraulic compressor and tractor-trailer drivers are warming up their big rigs.

3.   He drives a big rig.

4.   Big rigs do stop very well for their weight -- but not as well as a passenger car.

5.   Bloom said that if he had it to do over again, he still would have maneuvered the big rig as he did.

6.   A big rig with a full load needs several hundred feet to stop.

7.   A big rig punches a big hole in the air.

8.   But Capp also shows a fair share of new ways, including Hutterite big rigs and gleaming food-processing equipment.

9.   Drillers tend to be afraid of them, says Bergt, especially offshore where a blowout on a big rig would be a disaster.

10.   From the cab of his big rig, Pacheco became his own securities analyst.