Absolute-Permissive Block (APB)

13:26 Jun 1, 2018
English to Serbian translations [PRO]
Tech/Engineering - Transport / Transportation / Shipping / železnički saobraćaj
English term or phrase: Absolute-Permissive Block (APB)
Absolute-Permissive Block signaling can be thought of as an extension to Automatic Block Signaling. The main purpose of APB is to protect those opposing movements. In other words, prevent head-on collisions in bidirectional, single track areas.
Local time: 04:19


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