To prescribe the rules for working in the Danger Zone using the Absolute Signal Blocking (ASB) method to exclude rail traffic from a portion of track.
ANRP 3011 - Absolute Signal Blocking
Type | Rules and Procedures |
Edition Number | 1.5 |
Publication Date | Mar 3, 2009 |
Last Updated | Jun 19, 2015 |
Version | 1.5 |
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