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… movements are authorized to proceed in the same direction and have left the location where the foreman will enter the … any of the movements to reverse within the limits; and (d) before issuing the TOP , verify that each movement … left the location where the foreman will enter the limits; and (e) in the TOP , include the designation and location …
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… Engineering Standards for Grade Crossing Warning Systems Used at Restricted Grade Crossings (PDF, … Relationship to Other Applicable Engineering Standards 4. Warning System Design Diagrams 1. Restricted Grade Crossing Warning System Layout 2. Restricted Grade Crossing Warning …
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