BNSF Train Dispatcher Final Exam Questions
And Answers (Verified And Updated)
A block or interlocking signal without a number plate, or designated by an A marker.
Absolute Signal
A siding within CTC or interlocking limits where a signal indication authorizes the siding's use.
Controlled Siding
An absolute signal controlled by a control operator.
Controlled Signal
The tracks between outer opposing absolute signals of an interlocking
Interlocking Limits
A movement opposite the authorized direction.
Reverse Movement
A fixed signal at the entrance of a block that governs trains entering and using that block.
Block Signal
A block system that uses block signal indications to authorize train movements.
Centralized Traffic Control [CTC]
The location of absolute signals controlled by a control operator.
Control Point
A track connection between two adjacent tracks, consisting of two switches, which is intended to be
used primarily for the purpose of crossing over from one track to the other.
Crossover
The movement of trains in one direction on a main track, as specified by the rules.
Current of Traffic
A fixed signal outside a block system that governs the approach to a block signal, interlocking signal,
or switch point indicator.
Distant Signal
An electrically controlled lock that restricts the use of a hand-operated switch or derail.
Electric Switch Lock
A main track where trains are operated in both directions.
Single Track
, A place designated by name in the timetable station column.
Station
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.
Track 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.
Track Warrant Control [TWC]
Main Track [Verbatim]
A track extending through yards and between stations that must not be occupied without authority or
protection.
Restricted Speed [Verbatim]
When 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)
Train [Verbatim]
One 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?
Track bulletin, general order or special instruction
(1.3.1)
How much can watches and clocks be off?
30 Seconds
(1.48)
And Answers (Verified And Updated)
A block or interlocking signal without a number plate, or designated by an A marker.
Absolute Signal
A siding within CTC or interlocking limits where a signal indication authorizes the siding's use.
Controlled Siding
An absolute signal controlled by a control operator.
Controlled Signal
The tracks between outer opposing absolute signals of an interlocking
Interlocking Limits
A movement opposite the authorized direction.
Reverse Movement
A fixed signal at the entrance of a block that governs trains entering and using that block.
Block Signal
A block system that uses block signal indications to authorize train movements.
Centralized Traffic Control [CTC]
The location of absolute signals controlled by a control operator.
Control Point
A track connection between two adjacent tracks, consisting of two switches, which is intended to be
used primarily for the purpose of crossing over from one track to the other.
Crossover
The movement of trains in one direction on a main track, as specified by the rules.
Current of Traffic
A fixed signal outside a block system that governs the approach to a block signal, interlocking signal,
or switch point indicator.
Distant Signal
An electrically controlled lock that restricts the use of a hand-operated switch or derail.
Electric Switch Lock
A main track where trains are operated in both directions.
Single Track
, A place designated by name in the timetable station column.
Station
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.
Track 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.
Track Warrant Control [TWC]
Main Track [Verbatim]
A track extending through yards and between stations that must not be occupied without authority or
protection.
Restricted Speed [Verbatim]
When 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)
Train [Verbatim]
One 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?
Track bulletin, general order or special instruction
(1.3.1)
How much can watches and clocks be off?
30 Seconds
(1.48)
