1.
NORAC - 10th Edition - Definitions
A block that must not be occupied by more than one train.
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B. 
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D. 
2.
NORAC - 10th Edition – Definitions
A block signal that is activated either by track circuit or in conjunction with interlocking or controlled point circuits.
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B. 
C. 
D. 
3.
NORAC - 10th Edition – Definitions
A block signal system in which the use of each block is governed by an automatic block signal, cab signal, or both.
A. 
B. 
C. 
Automatic Block Signal System (ABS)
D. 
4.
NORAC - 10th Edition – Definitions
A device on an engine which will cause a penalty application of the brakes if the engineer fails to acknowledge a cab signal change to a more restrictive indication.
A. 
B. 
C. 
Automatic Block Signal System (ABS)
D. 
5.
NORAC - 10th Edition – Definitions
A length of track with defined limits on which train movements are governed by block signals, cab signals, or Form D.
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B. 
C. 
D. 
6.
NORAC - 10th Edition – Definitions
A fixed signal displayed to trains at the entrance of a block to govern use of that block.
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B. 
C. 
D. 
7.
NORAC - 10th Edition – Definitions
A lever, plug, ring, or other method of control that restricts the operation of a switch or signal.
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B. 
C. 
D. 
8.
NORAC - 10th Edition – Definitions
A hand-operated switch equipped with a pipe connected locking device that is designed to shunt the signal system before the switch points are operated.
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B. 
C. 
D. 
9.
NORAC - 10th Edition – Definitions
A publication used to notify employees of changes to rules, procedures, or other instructions affecting the movement of trains and issued periodically by the designated officer.
10.
NORAC - 10th Edition – Definitions
Located in the engine control compartment, this signal is used in conjunction with interlocking signals (with or in lieu of block signals) and indicates track occupancy or condition.
A. 
B. 
C. 
Automatic Block Signal System (ABS)
D. 
11.
NORAC - 10th Edition – Definitions
The location where the Operator is on duty, from which remote control signal appliances or switches are operated.
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B. 
C. 
D. 
12.
NORAC - 10th Edition – Definitions
A station designated in the Timetable where signals are remotely controlled from the control station.
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B. 
C. 
D. 
13.
NORAC - 10th Edition – Definitions
A circuited track in which both ends are controlled and governed by signals under the control of a Dispatcher or Operator.
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B. 
C. 
D. 
14.
NORAC - 10th Edition – Definitions
A fixed signal, capable of displaying Stop indication, that is controlled by a Dispatcher or Operator.
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B. 
C. 
D. 
15.
NORAC - 10th Edition – Definitions
The assigned direction of moment as specified in the Timetable.
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B. 
C. 
D. 
16.
NORAC - 10th Edition – Definitions
A fixed signal used to govern the approach of a train to a home signal.
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B. 
C. 
D. 
17.
NORAC - 10th Edition – Definitions
The portion of a railroad system assigned to the supervision of a Superintendent.
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B. 
C. 
D. 
18.
NORAC - 10th Edition – Definitions
A publication issued periodically by the designated officer, which contains instructions or information which do not affect the movement of trains.
19.
NORAC - 10th Edition – Definitions
A power-operated switch also equipped for hand operation.
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B. 
C. 
D. 
20.
NORAC - 10th Edition – Definitions
A unit or combination of units propelled by any form of energy.
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B. 
C. 
D. 
21.
NORAC - 10th Edition – Definitions
A train not designated by a Timetable schedule.
A. 
B. 
C. 
D. 
22.
NORAC - 10th Edition – Definitions
Being in such proximity to a track individual, tools or equipment could be struck by a moving train or other that an on-track equipment, or in any case is within four feet of the nearest rail.
23.
NORAC - 10th Edition – Definitions
The point on a track beyond which equipment will foul an adjacent track.
A. 
B. 
C. 
D. 
24.
NORAC - 10th Edition – Definitions
A publication used to summarize changes to the Timetable and other instruction manuals which is issued periodically by the designated officer.
25.
NORAC - 10th Edition – Definitions
A fixed signal governing entrance to an interlocking or controlled point.
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B. 
C. 
D.