1.   You may wish to tow equipment in train to save repeated trips back and forth to the kitchen.

2.   When tractors towing equipment designed to smooth out the track were driven over it, the tires sunk deeper than normal and left dangerous ruts.

3.   Workers are decontaminating the barges, towing away equipment, spraying the ground with a gray concrete sealant.

4.   Workers are decontaminating barges, towing away equipment, spraying the ground with a gray concrete sealant.