21. The investigation recommended that the Automatic Block Signal system be extended across the whole of the route. 22. However, if you can read the block signals , you can at least know what is ahead of you. 23. On ATOS ( Automated Transport Operating System ) lines block signals are numbered serially, regardless of non-interlocking stations. 24. After the accident, the CNR installed block signals on the stretch of track on which the crash occurred. 25. Aprepitant is classified as an NK 1 antagonist because it blocks signals given off by NK 1 receptors. 26. In this case, some block signals are defined as " home-signal equivalent " or " starting-signal equivalent ". 27. The section from T�nning to Bad St . Peter-Ording is operated as a branch line using Automatic Block Signal . 28. A train can continue at a maximum speed of after stopping for one minute before a block signal displaying stop. 29. PRR cooperated with the TRR and installed a block signal system between Whitings and Beach Haven for the summer months. 30. These trains provide trains with conflict free movement authority that is unable to be conveyed by basic automatic block signals .