Re: WMATA Derailment- Silver Spring, MD. (1552603) | |||
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Re: WMATA Derailment- Silver Spring, MD. |
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Posted by Jersey Mike on Wed Jul 8 12:38:31 2020, in response to Re: WMATA Derailment- Silver Spring, MD., posted by Sand Box John on Wed Jul 8 11:31:24 2020. ATC is the cab signaling system with speed control. Not ATO. ATC is what prevents stop signal violations and overspeed. |