A qualitative statement indicating that drivers can Read the SignalA visual display device which conveys instructions or provides prior warning of instructions regarding the driver’s authority to proceed. More. A
SignalA visual display device which conveys instructions or provides prior warning of instructions regarding the driver’s authority to proceed. More is considered readable if a person just meeting the eyesight
requirements for train driving, is able to consistently and reliably identify
displayed aspects and indications, when observing the SignalA visual display device which conveys instructions or provides prior warning of instructions regarding the driver’s authority to proceed. More under the
conditions in which a train driver will view it, in Clear Weather ConditionsDaylight visibility of 1000 m or better, where visibility is measured in accordance with recognised guidelines, such as those contained in the British Meteorolo... More,
by day and by night.