BNSF Train Dispatcher Final Exam – Signal Systems, Track Warrants, and Movement Authorities (Verified and Updated)

This document includes the complete final exam questions and answers for BNSF Train Dispatcher certification. It explains key concepts such as absolute and block signals, centralized traffic control (CTC), track bulletins, track warrant control, and restricted speed rules. The content is verified and up to date, making it a reliable study guide for both exam preparation and professional dispatch training. A block or interlocking signal without a number plate, or designated by an A marker. - answerAbsolute Signal A siding within CTC or interlocking limits where a signal indication authorizes the siding's use. - answerControlled Siding An absolute signal controlled by a control operator. - answerControlled Signal The tracks between outer opposing absolute signals of an interlocking - answerInterlocking Limits A movement opposite the authorized direction. - answerReverse Movement A fixed signal at the entrance of a block that governs trains entering and using that block. - answerBlock Signal A block system that uses block signal indications to authorize train movements. - answerCentralized Traffic Control [CTC] The location of absolute signals controlled by a control operator. - answerControl Point A track connection between two adjacent tracks, consisting - 2 -: of two switches, which is intended to be used primarily for the purpose of crossing over from one track to the other. - answerCrossover The movement of trains in one direction on a main track, as specified by the rules. - answerCurrent of Traffic A fixed signal outside a block system that governs the approach to a block signal, interlocking signal, or switch point indicator. - answerDistant Signal An electrically controlled lock that restricts the use of a hand-operated switch or derail. - answerElectric Switch Lock A main track where trains are operated in both directions. - answerSingle Track A place designated by name in the timetable station column. - answerStation A notice of conditions affecting train movement. It may also authorize movement against the current of traffic where Rule 9.14 (Movement with the Current of Traffic) is in effect. - answerTrack Bulletin A method to authorize train movements or protect men or machines on a main track within specified limits in a territory designated by the timetable. - answerTrack Warrant Control [TWC] Main Track [Verbatim] - answerA track extending through yards and between stations that must not be occupied without authority or protection. Restricted Speed [Verbatim] - answerWhen required to move at restricted speed, movement must be made at a speed that allows stopping within half the range of vision short of: • Train. • Engine. • Railroad car. • Men or equipment fouling the track. • Stop signal. or • Derail or switch lined improperly. When a train or engine is required to move at restricted speed, the crew must keep a lookout for broken rail and not exceed 20 MPH. Comply with these requirements until the leading wheels reach a point where movement at restricted speed is no longer required. (6.27) - 3 -: Train [Verbatim] - answerOne or more engines coupled, with or without cars, displaying a marker, and authorized to operate on a main track. How may rules be issued, canceled or modified? - answerTrack bulletin, general order or special instruction (1.3.1) How much can watches and clocks be off? - answer30 Seconds (1.48) Employees must not use the radio to give information to a train or engine crew about the name, position, aspect, or indication displayed by a fixed signal, unless - answerThe information is given between members of the same crew or the information is needed to warn of an emergency. (2.12) Before a field employee reports clear or releases a portion of authority limits, and the Train Dispatcher/Control Operator accepts the information, what must occur? - answerThe employee will provide their name or other identification and the authority number to the Train Dispatcher/Control Operator. At least ______ before a new timetable goes into effect, notification will be made by ________. A _________ _________ will also be issued at least __________ before the new timetable goes into effect and continue for ________ after the effective date. - answer24 Hours / General Order / Track Bulletin / 24 Hours / 6 Days (4.1.1) What does a green flag indicate? - answerEnd of temporary speed restriction (5.4.5) Explain how to place overlapping green flags. - answerIf a series of locations requires reduced speeds, the green flags could overlap yellow flags. When this is the case, employees must: - Place a yellow flag before each speed restriction. - Place a green flag at the end of the last speed restriction. (5.4.5) What side of the track must a track flag be displayed if possible? - answerRight side of track as viewed from an