Is this machine any good?
How expensive to build and maintain?
How much fuel used?
Just send me with a broom and pike pole and I'll clean the parts that matter without all the noise, air pollution and expense.
No need to close a track. If a train needs the track, I'll step away.
Is there an evironmentally friendly antifreeze which can be sprayed in the flangeways of the frogs and switch points?
A thick solution could help prevent later accumulation.
My patients' arrhythmias straighten themselves out!!
Innocent by reason of sanity.