| skos:scopeNote | Structures and equipment associated with the control of trains. Includes operating rules and regulations, timetabling, train rostering, train control, signalling and telecommunications. Signalling covers the operation of points and signals, block signalling, automatic train control, road level crossings, etc. This class does not include public timetables (these are covered by the <I>Commercial records and equipment</I> class). Control buildings are included in the <I>Built works</I> class. Some communications equipment used by staff other than signalling operators is allocated to the <I>Tools and equipment</I> class (e.g. guards' whistles and flags, lookout's horns and flags). |
