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| Re: MTA removes or increases more speed limits (1506767) | |||
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Re: MTA removes or increases more speed limits |
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Posted by Jersey Mike on Tue Mar 12 14:36:18 2019, in response to Re: MTA removes or increases more speed limits, posted by Stephen Bauman on Tue Mar 12 13:29:34 2019. To prevent the train from self-tripping, the block ahead of the signal must be clear for the stop to deploy. That's why an NYC Subway train must be protected by at least two signals. |
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