NORAC & SI 500-509 Abs Rules 11th Edition
Must score 80% to pass
Questions and Answers
- 1.
500. Automatic Block Signal (ABS) rules apply only where designated by ________ OR ________
Explanation
The correct answer is "Timetable, Bulletin Order" and "Bulletin order, timetable". This means that the Automatic Block Signal (ABS) rules are applicable only in areas where they are designated by either the timetable or the bulletin order.Rate this question:
- 2.
500. The purpose of (ABS) is to control the movement of trains in territory where the entrance to each block is governed by fixed signals, cab signals OR BOTH.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The purpose of (ABS) is to control the movement of trains in territory where the entrance to each block is governed by fixed signals, cab signals OR BOTH. This statement is true because ABS (Automatic Block Signaling) is a system used to ensure safe and efficient train operations by controlling the movement of trains in a block system. It uses fixed signals, cab signals, or a combination of both to indicate the status of the track ahead and regulate train movements accordingly.Rate this question:
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- 3.
500. The most restrictive Signal you can get while operating over ABS territory is Stop Signal
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
most restrictive signal in abs territory is STOP and PROCEEDRate this question:
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- 4.
500. A train must NOT enter or foul ABS territory without:
- A.
A proceed indication on a controlled signal
- B.
A proceed indication on a Hand signal
- C.
Verbal permission from the yardmaster
- D.
Verbal permission from the dispatcher
Correct Answer(s)
A. A proceed indication on a controlled signal
D. Verbal permission from the dispatcherExplanation
A train must not enter or foul ABS territory without a proceed indication on a controlled signal or verbal permission from the dispatcher. This ensures that the train has the necessary authorization and clearance to enter the ABS territory and helps maintain safe and efficient train operations. The controlled signal provides a visual indication to the train operator that it is safe to proceed, while verbal permission from the dispatcher serves as an additional confirmation and communication of authorization. Both the signal and the dispatcher's permission are essential to ensure the train's compliance with safety protocols.Rate this question:
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- 5.
500. When Verbal permission is given to enter rule 261 territory, the permission must include an ________
Correct Answer(s)
Authorized direction of movement, direction of movementExplanation
When verbal permission is given to enter rule 261 territory, it is necessary for the permission to include the authorized direction of movement. This means that the person receiving the permission must be informed of the specific direction in which they are allowed to move within the rule 261 territory. Additionally, the permission must also include the general direction of movement, indicating the overall path or route that the person should follow while inside the territory. Both pieces of information are important to ensure that the person enters and moves within the rule 261 territory in a safe and authorized manner.Rate this question:
- 6.
500. At switch(es) EQUIPPED with an electric lock, train movements must not begin until you have waited 5 min. after operating the switch
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Train movement may begin as soon as the switch(es) have been properly lined , Electric lock= Timer on the switch, times vary sometimes above 5 mins. sometimes it may be below 5 min.Rate this question:
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- 7.
500. The dispatcher can relief a crew from the 5 min wait at hand operated switches in ABS territory
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because in ABS (Automatic Block System) territory, the dispatcher has the authority to relieve a crew from the 5-minute wait at hand-operated switches. This means that the crew doesn't have to wait for the full 5 minutes before proceeding, and the dispatcher can allow them to continue their journey sooner if it is safe to do so. This flexibility helps to improve efficiency and reduce delays in train operations.Rate this question:
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- 8.
500. A train entering a block between signals in ABS territory must proceed at _____ until the entire train has entered the block and the leading wheels have passed the next block signal.
- A.
Restricted Speed
- B.
40 M.P.H
- C.
30 M.P.H
- D.
15 MPH within interlocking limits
Correct Answer
A. Restricted SpeedExplanation
When a train enters a block between signals in ABS (Automatic Block Signal) territory, it must proceed at restricted speed until the entire train has entered the block and the leading wheels have passed the next block signal. Restricted speed is a cautious speed that allows the train to stop within half the range of vision, being prepared to stop short of any obstruction. This ensures the safety of the train and prevents any potential collisions or accidents. Therefore, the correct answer is "Restricted Speed".Rate this question:
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- 9.
500.C. SPEED ENTERING ABS TERRITORY BETWEEN SIGNALS If in cab signal territory as well as ABS territory the train must operate at Restricted Speed
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
If in cab signal territory as well as ABS territory the train may proceed in accordance with cab signal rules and signalsÂ
IF the territory is only ABS, then MUST operate at restricted speedRate this question:
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- 10.
500-1. Reference to "leading wheels" in rule 500 is changed to ________
Correct Answer
entire trainExplanation
The correct answer is "entire train" because the question states that the reference to "leading wheels" in rule 500 has been changed. This implies that the new reference should encompass the entire train, rather than just the leading wheels. Therefore, the answer "entire train" is the most logical choice.Rate this question:
- 11.
501. REVERSE MOVEMENT WITHIN THE LIMITS OF THE SAME BLOCK. a train may make a reverse movement, at ______, within the limits of the same block when preceded by a crew member , who MUST be prepared to stop an opposing movement operating at ______ (Same Speed)
- A.
30 MPH
- B.
15 MPH
- C.
Restricted Speed
- D.
20 MPH
Correct Answer
C. Restricted SpeedExplanation
A train may make a reverse movement within the limits of the same block when preceded by a crew member who must be prepared to stop an opposing movement operating at the same speed. Restricted Speed is the correct answer because it indicates that the train must proceed at a speed that allows it to stop within half the range of vision, not exceeding 15 mph. This ensures that the train can safely navigate the reverse movement and be prepared for any potential opposing movement.Rate this question:
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- 12.
501. REVERSE MOVEMENT WITHIN THE LIMITS OF THE SAME BLOCK. The dispatcher may permit a train to make a reverse movement, at Restricted speed, within the limits of the same block. when so authorized, a crew member must be positioned ____________________ .
- A.
On leading end of the movement
- B.
inside any passenger car
- C.
In advance of the leading end of the movement
- D.
On the controlling Engine compartment with the engineer
Correct Answer(s)
A. On leading end of the movement
C. In advance of the leading end of the movementExplanation
When a train is authorized to make a reverse movement within the limits of the same block, a crew member must be positioned on the leading end of the movement. Additionally, the crew member must be positioned in advance of the leading end of the movement. This ensures that the crew member can effectively communicate with the engineer and monitor the movement to ensure safety.Rate this question:
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- 13.
502. REVERSE MOVEMENT BEYOND THE LIMITS OF THE BLOCK A. on tracks where rule 251 is in effect a train must NOT make a reverse movement beyond the limits of the block without what ?
- A.
Verbal permission from the dispatcher
- B.
Form D
- C.
Form D line 2 authority
- D.
Form D line 13 authority
Correct Answer
C. Form D line 2 authorityExplanation
In order to make a reverse movement beyond the limits of the block on tracks where rule 251 is in effect, a train must have Form D line 2 authority. This means that the train has received permission from the dispatcher to make the reverse movement. Form D is a document used in railroad operations to authorize and control movements on the tracks. Line 2 authority specifically grants permission for a reverse movement.Rate this question:
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- 14.
502. REVERSE MOVEMENT BEYOND THE LIMITS OF THE BLOCK B. ON Tracks Where Rule 261 is in effect a train must not make a reverse movement beyond the limits of the block without ?
- A.
Form D line 13 Authority
- B.
Form D
- C.
Form D line 2 Authority
- D.
Verbal Permission of the Dispatcher
Correct Answer
D. Verbal Permission of the DispatcherExplanation
When operating on tracks where Rule 261 is in effect, a train is not allowed to make a reverse movement beyond the limits of the block without verbal permission from the dispatcher. This means that the train must receive explicit authorization from the dispatcher before it can reverse beyond the designated block limits. This ensures proper coordination and communication between the train operator and the dispatcher to maintain safe and efficient train movements.Rate this question:
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- 15.
502. REVERSE MOVEMENT BEYOND THE LIMITS OF THE BLOCK B. ON Tracks Where Rule 261 is in effect before permission is granted , the dispatcher must determine that:
- A.
Hand operated switches are lined for movement
- B.
Signals governing opposing movements are in stop position
- C.
Engineers radio is functioning
- D.
The track to be used is clear of opposing movements
- E.
The size of the train to do the reverse movement
- F.
The track to be used is clear of track cars
- G.
Blocking devices are applied to protect against opposing movements
Correct Answer(s)
B. Signals governing opposing movements are in stop position
D. The track to be used is clear of opposing movements
G. Blocking devices are applied to protect against opposing movementsExplanation
The correct answer for this question is a combination of three conditions that must be met before permission is granted for a reverse movement beyond the limits of the block. These conditions are: signals governing opposing movements are in stop position, the track to be used is clear of opposing movements, and blocking devices are applied to protect against opposing movements. These conditions ensure the safety of the reverse movement by ensuring that there are no opposing movements on the track and that appropriate precautions are taken to prevent any potential accidents or collisions.Rate this question:
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- 16.
502. REVERSE MOVEMENT BEYOND THE LIMITS OF THE BLOCK B. ON Tracks Where Rule 261 is in effect , movement must operate at 10 MpH until governed by a more favorable signal
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Movement must operate at RESTRICTED SPEEDRate this question:
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- 17.
503. TRAIN MOVEMENT AGAINST THE CURRENT OF TRAFFIC AT AN INTERLOCKING You must obtain Movement Permit Form D line 2 Authority to operate against the current of traffic at an interlocking
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The dispatcher may VERBALLY AUTHORIZE MOVEMENT against current of traffic at an interlockingÂRate this question:
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- 18.
Type question here. Example: Practice makes you ________
Correct Answer
N/A - 19.
503. TRAIN MOVEMENT AGAINST THE CURRENT OF TRAFFIC AT AN INTERLOCKING the movement is limited to __(how many Train ) length beyond the home signal
Correct Answer
one , 1Explanation
The correct answer is one, 1. When a train is moving against the current of traffic at an interlocking, its movement is limited to one train length beyond the home signal. This means that the train can only proceed up to the length of one train beyond the home signal before it must stop.Rate this question:
- 20.
504. DELAY IN A BLOCK Rule 504 only APPLIES to when operating on a NON-Cab signal territory or when you have a cab signal failure in Rule 562 territory = (cab signals without automatic block signals)
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
This statement is true because Rule 504 is only applicable in two specific situations. Firstly, it applies when operating on a territory that does not have cab signals. Secondly, it applies when there is a cab signal failure in Rule 562 territory, which refers to territories with cab signals but without automatic block signals. In any other situation, Rule 504 does not apply.Rate this question:
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- 21.
504. DELAY IN A BLOCK A. Trains Making Stops Other Than Station Stops if a train that has passed a block signal stops for any reason other than a passenger train making a station stop , it must proceed at
- A.
20 MPH
- B.
Restricted Speed
- C.
10 MPH
- D.
Restrictive speed
Correct Answer
B. Restricted SpeedExplanation
If a train that has passed a block signal stops for any reason other than a passenger train making a station stop, it must proceed at restricted speed. Restricted speed means that the train must proceed at a speed that allows it to stop within half the range of vision, not exceeding 20 mph. This is to ensure the safety of the train and prevent collisions with other trains or obstacles on the track.Rate this question:
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- 22.
504. DELAY IN A BLOCK A. Trains Making Stops Other Than Station Stops The train may resume the speed authorized by the last signal received only when:
- A.
The Next signal is seen to display a diverging signal indication AND
- B.
The track is very known to you
- C.
The next signal is seen to display a proceed indication AND
- D.
Your conductor tells you the next signal is a clear indication
- E.
The track is known to be clear to the next signal
- F.
The track is usually unoccupied
Correct Answer(s)
C. The next signal is seen to display a proceed indication AND
E. The track is known to be clear to the next signalExplanation
The correct answer is based on the given information that for a train to resume its speed after making stops other than station stops, it must meet two conditions: the next signal must display a proceed indication and the track must be known to be clear to the next signal. This means that the train can only continue when it is safe to do so and there are no obstructions on the track ahead.Rate this question:
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- 23.
504. DELAY IN A BLOCK B. Push-Pull trains making station stops or slow movement after passing Distant signal if a push-pull train that has passed a distant signal makes a station stop or reduces speed to less than ________, it must 1. Approach the Home signal ________ AND 2.Not Exceed ________, unless governed by a SLOWER SPEED
Correct Answer(s)
10 MPH, 10 miles per hour, 10 M.P.H
Prepared to stop
40 MPH, 40 M.P.H, 40 miles per hourExplanation
If a push-pull train that has passed a distant signal makes a station stop or reduces speed to less than 10 MPH, it must approach the Home signal prepared to stop. Additionally, it must not exceed 40 MPH unless governed by a slower speed. This rule is in place to ensure the safety of the train and its passengers when making station stops or slowing down after passing a distant signal.Rate this question:
- 24.
504. DELAY IN A BLOCK B. Push-Pull trains making station stops or slow movement after passing Distant signal the train may resume the speed authorized by the distant signal when the home signal is seen to display a ________
Correct Answer(s)
Proceed indicationExplanation
When a push-pull train is making station stops or moving slowly after passing a Distant signal, it can resume the speed authorized by the distant signal when the home signal displays a "Proceed" indication. This means that once the train sees the home signal displaying a "Proceed" indication, it is allowed to continue its journey at the speed specified by the distant signal.Rate this question:
- 25.
505. CLEARING A BLOCK, SWITCHES RESTORED TO NORMAL POSITION A.After Train Clears a Block: Reporting Clear When a train clears a block at a hand-operated switch or crossover, and the switch(es) have been restored to normal position, it must be reported clear to the Station Master by the Conductor or Engineer ONLY.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
When a train clears a block at a hand-operated switch or crossover, and the switch(es) have been restored to normal position, it must be reported clear to the DISPATCHER. It must be reported clear by the CONDUCTOR or ENGINEER OR MEMBER of the crew authorized by the CONDUCTOR or ENGINEERRate this question:
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- 26.
505. CLEARING A BLOCK, SWITCHES RESTORED TO NORMAL POSITION B. At Hand-Operated Switch or Crossover : Permission To Re-enter Block When hand-operated switch(es) have been restored to normal position, even though the train has not been reported clear of that block, it must not again enter that block without
- A.
Form D line 2 Authority
- B.
Form D Line 13 Authority
- C.
Permission of the Dispatcher
- D.
Proper Hand signal from Crew Member
Correct Answer
C. Permission of the DispatcherExplanation
When hand-operated switches have been restored to their normal position, the train must obtain permission from the dispatcher before re-entering the block, even if the train has not been reported clear of that block. This ensures that the train follows proper protocol and receives authorization from the appropriate authority before proceeding.Rate this question:
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- 27.
506. TRAINS THAT MIGHT NOT SHUNT Trains that might not shunt track circuits MUST NOT be operated in ABS territory without a Form D line 2 authority
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Trains that might not shunt track circuits MUST NOT be operated in ABS territory without AUTHORITY OF THE DISPATCHER.Rate this question:
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- 28.
506. Trains That Might Not Shunt Following movements must not be permitted between TBS's,INT, OR controlled Points unless directed by ________ to operate at restricted speed.
Correct Answer
Form D line 13 , Form D line 13 Authority, Form-D line 13,Explanation
The movements between TBS's, INT, or controlled Points should not be allowed unless directed by Form D line 13, Form D line 13 Authority, or Form-D line 13 to operate at restricted speed.Rate this question:
- 29.
507. Track Conditions That May Cause Non-shunting If the condition of track is such that track circuits may fail to shunt properly , not more than 2 trains at a time will be permitted between TBS's ,INT or controlled points, unless directed by form D line 13 to Operate at Restricted Speed
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
If the condition of track is such that track circuits may fail to shunt properly , not more than ONE TRAIN at a time will be permittedRate this question:
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- 30.
509. 'END AUTOMATIC BLOCK' SIGN USED IN ABS TERRITORY The Last End Automatic block sign indicates
- A.
End of Cab Signal Territory
- B.
End of ABS Territory
- C.
END of ABS & Rule 562 Territory
- D.
End of Construction Area
Correct Answer
B. End of ABS TerritoryExplanation
The correct answer is "End of ABS Territory." The "END AUTOMATIC BLOCK" sign is used in ABS (Automatic Block Signal) territory to indicate the end of that territory. ABS is a signaling system used on railways to control train movements and ensure safe spacing between trains. When a train passes the "END AUTOMATIC BLOCK" sign, it means that it is leaving the ABS territory and entering a different signaling system or territory.Rate this question:
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- 31.
506-1. Movements of ____ or _____ will be governed by rule 506. Absolute block protection must be established to protect against following movements.
- A.
Regular Stone Trains
- B.
Single Car MU'S , Single unit electric locomotives
- C.
Regular Passenger Trains
Correct Answer
B. Single Car MU'S , Single unit electric locomotivesExplanation
Movements of Single Car MU's and Single unit electric locomotives will be governed by rule 506. This means that these types of trains must follow the regulations and procedures outlined in rule 506 for their movements. Absolute block protection must be established to ensure the safety of these trains and to prevent any accidents or collisions with other trains. This rule is specifically applicable to Single Car MU's and Single unit electric locomotives, and regular stone trains and regular passenger trains are not included in this category.Rate this question:
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