The Home SignalIn Block Signalling, it is the first Stop Signal on the Approach To and worked from a Signal Box and controls the exit from the Block Section. (If no Starting S... lever is provedEvidence provided by electrical or other means that a function is in a specified state. Normal (and Semaphore SignalA Signal which informs a driver by means of the position of a mechanical arm during daylight and coloured lights during darkness. arm On
where repeated) before the SignallerA person responsible for the operation of the Signalling System, to safely control the passage and regulation of trains, usually located in a Signal Box. can give Line ClearThe state of the Block Section after a train has been accepted but before it has entered the block section. to the Signal BoxThe building in which the Signaller(s) is/are situated together with the control and indication system for the signalling. See also Signalling Centre.
in rearAlternative term for Approach To.. This prevents the SignallerA person responsible for the operation of the Signalling System, to safely control the passage and regulation of trains, usually located in a Signal Box. giving permission for a second train to
approach before replacing the home SignalIn Block Signalling, it is the first Stop Signal on the Approach To and worked from a Signal Box and controls the exit from the Block Section. (If no Starting S... after the previous train. Also
known as home normal contact. See also InterlinkingBox-to-box controls to ensure enforcement of electrical Sequential Locking. Proving of Home and Distant On and Berth Clear before transmitting Line Clear and th... and sequential
locking.