2 ms·
No, it’s talking about crew scheduling/allocation , not signaling. The signaling system is totally fail safe. Even if that system totally went out, drivers are
by TylerE 5y ago
No, it’s talking about crew scheduling/allocation , not signaling.
The signaling system is totally fail safe. Even if that system totally went out, drivers are required to know where all the signals are, and to treat an unlit signal as a red.
- throwawayboise 5y agoWhat if the failure lit all the signals in green?
- TylerE 5y agoIt can’t, they’re not wired like that. They’re engineered so any fault shows either red or nothing.