Westinghouse Air Brake Technologies Corp. engages in the ... rebuilds freight locomotives, supplies railway electronics, positive train control equipment, and signal design and engineering ...

These operations frequently involve cutting air hoses that control the train's brakes and forcing an emergency stop, as Border Report explains. HSI warns that such actions risk derailing trains ...

Westinghouse Air Brake Technologies Corporation provides ... electronically controlled pneumatic braking products; railway electronics; signal design and engineering services; distributed ...