- Zone 1---Switches Cascade Cement, FED Plywood & Fisher Flouring Mill. Spots the most cars, but has a number of standing instructions which tend to make some cars spots a lot easier.
- Zone 4---Switches the downtown freighthouses assists King Street Station (KSS) with the Pig. The majority of the cars spotting are by door number..
- Zone 5 and KSS---Switches the least number industrial cars, runs KSS as needed..