Factory wiring and assembly of signal cases, racks and bungalows with Siemens S7 controllers for the new Orange Line extension. Included 48 signal cases, 87 standalone racks and 2 TWC cases along with 15 grade crossing bungalows. As part of the project, TriMet purchased 18 new Type 5 light rail vehicles (LRVs) from Siemens Transportation Systems, Inc. to add to its current fleet of 127 LRVs.