NS 100 ? OP-Rules

2.

May a Track Authority Form, and any similar form, be filled out in advance of receiving information from the Train Dispatcher/Control Operator?

No.
No, except for information that is not subject to change.
No, except for information that is known to be required.
Yes, as long as any corrections are made before repeating it.

Correct Answer

A. No.

Explanation

A Track Authority Form or any similar form cannot be filled out in advance of receiving information from the Train Dispatcher/Control Operator. This is because the information provided by the Train Dispatcher/Control Operator is crucial for accurately filling out the form. Any changes or corrections to the information received must be made before repeating the form. Therefore, filling out the form in advance without the necessary information would not be permissible.

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3.

On the Norfolk Southern, before fouling equipment, what must be verbally requested, acknowledged and maintained until notified by the employee requesting it that the protection is no longer required?

"Set-and-Centered"
"3-Step Protection"
"Red Zone"
All of these answers are correct

Correct Answer

A. "3-Step Protection"

Explanation

The correct answer is "3-Step Protection." This refers to a safety protocol on the Norfolk Southern railway where before fouling equipment, employees must verbally request, acknowledge, and maintain the protection until they are notified by the employee requesting it that the protection is no longer required. This ensures that proper safety measures are taken to prevent accidents and injuries.

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4.

When is a Job Briefing required?

At the beginning of each job and when the work changes.
When the work becomes confusing or new tasks are started.
When a rule violation is observed.
All of these answers are correct.

Correct Answer

A. All of these answers are correct.

Explanation

A job briefing is required at the beginning of each job to ensure that all workers are aware of the tasks, safety protocols, and any specific instructions related to the job. It is also necessary when the work changes to update the workers on the new tasks or procedures. Additionally, if the work becomes confusing or new tasks are started, a job briefing is necessary to clarify any confusion and provide guidance. Lastly, if a rule violation is observed, a job briefing may be required to remind the workers of the rules and ensure compliance. Therefore, all of the given answers are correct.

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5.

If a track intervenes between a passenger train and the platform at a passenger station, how must the Conductor and Engineer of the affected passenger train be governed?

Do not load or unload passengers
Contact the Train Dispatcher/Control Operator
Protection against movement on the track(s) between the passenger train and platform must be provided
All of these answers are correct.

Correct Answer

A. All of these answers are correct.

Explanation

The Conductor and Engineer of the affected passenger train must be governed by all of the given options. They should not load or unload passengers, contact the Train Dispatcher/Control Operator, and provide protection against movement on the track(s) between the passenger train and platform. This ensures safety and proper coordination in such a situation.

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6.

When directing a movement by radio, the employee directing the move must:

Specify the direction of the move (as established in a job briefing) and the distance seen to be clear.
Specifying the distance of the movement in 50-foot car lengths.
When the move comes to within five car lengths of the stop or coupling, call out the distances in car lengths, as: “five cars”, “four cars”, “three cars”, etc.
All of these answers are correct.

Correct Answer

A. All of these answers are correct.

Explanation

The employee directing the move must specify the direction of the move and the distance seen to be clear, as established in a job briefing. They should also specify the distance of the movement in 50-foot car lengths. Additionally, when the move comes within five car lengths of the stop or coupling, they should call out the distances in car lengths. All of these actions are correct and necessary for safely directing a movement by radio.

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7.

Which of the following describes Limited Speed?

A speed not exceeding 45 MPH for passenger trains, 40 MPH for freight trains.
A speed not exceeding 30 MPH.
A speed not exceeding 20 MPH.
A speed not exceeding 15 MPH.

Correct Answer

A. A speed not exceeding 45 MPH for passenger trains, 40 MPH for freight trains.

Explanation

Limited speed refers to a maximum speed limit that should not be exceeded. In the case of this question, the correct answer states that limited speed is defined as not exceeding 45 MPH for passenger trains and 40 MPH for freight trains. This means that these types of trains should not go faster than these specified speeds.

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8.

When must the engine bell be rung?

When an engine is about to move.
When approaching and passing public crossings at grade, employees or other persons on or near the track, trains standing on adjacent tracks and stations.
When passing through tunnels.
All of these answers are correct

Correct Answer

A. All of these answers are correct

Explanation

The engine bell must be rung in multiple situations. It should be rung when an engine is about to move, to alert anyone nearby of its impending motion. It should also be rung when approaching and passing public crossings at grade, to warn pedestrians and vehicles of the approaching train. Additionally, the bell should be rung when passing through tunnels, as the sound can help to alert anyone inside the tunnel of the approaching train. Therefore, all of the given answers are correct.

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9.

The employee at the controls of a locomotive receiving instruction from an employee directing the move by radio must:

When given the distance to move in 50-foot car lengths, stop in one-half (1/2) the distance last received unless additional instructions are received.
During the countdown (within five car lengths), stop the move immediately after moving one car length unless receiving additional signals from the person directing the move.
If the instructions are not understood or continuous radio contact is not maintained, stop the movement immediately.
All of these answers are correct.

Correct Answer

A. All of these answers are correct.

Explanation

The correct answer is that all of these answers are correct. This means that the employee at the controls of a locomotive receiving instruction from an employee directing the move by radio must stop in one-half the distance last received unless additional instructions are received when given the distance to move in 50-foot car lengths. They must also stop the move immediately after moving one car length during the countdown unless receiving additional signals from the person directing the move. If the instructions are not understood or continuous radio contact is not maintained, they must stop the movement immediately.

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10.

Which of the following describes Slow Speed?

A speed not exceeding 45 MPH for passenger trains, 40 MPH for freight train.
A speed not exceeding 30 MPH.
A speed not exceeding 20 MPH.
A speed not exceeding 15 MPH.

Correct Answer

A. A speed not exceeding 15 MPH.

Explanation

The correct answer is "A speed not exceeding 15 MPH." This is because slow speed is defined as a speed that does not exceed 15 miles per hour.

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11.

When receiving an Authority Form, when is the Authority to occupy the track in effect?

After the copying employee repeats the Authority.
After the copying employee has recorded all information and instructions on the Authority Form.
After the “OK” time is recorded on the form
After the Train Dispatcher/Control Operator has stated the total number of boxes marked and identified the individual box numbers

Correct Answer

A. After the “OK” time is recorded on the form

Explanation

After the "OK" time is recorded on the form, the Authority to occupy the track is in effect. This means that the train or individual is permitted to occupy and use the track after the specified "OK" time has been recorded. This ensures that there is a clear and designated time for the authority to take effect, providing safety and coordination in track usage.

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12.

When an Authority is in effect and it is necessary to change the limits or instructions, how must this be done?

Only the Train Dispatcher/Control Operator may change the limits or instructions of an Authority, and such changes are not in effect until they are repeated
The changes must be made in ink, and the Train Dispatcher/Control Operator initials must be placed immediately above the changes.
Only the second named point on an Authority authorizing a train to “PROCEED” from one point to another may be changed.
A new Authority must be issued and include the words “Authority No. ____ is void.”

Correct Answer

A. A new Authority must be issued and include the words “Authority No. ____ is void.”

Explanation

When an Authority is in effect and it is necessary to change the limits or instructions, a new Authority must be issued and include the words "Authority No. ____ is void." This means that the previous Authority is no longer valid and the train must operate based on the new Authority. This ensures that there is clear communication and understanding between the Train Dispatcher/Control Operator and the train regarding the changes in limits or instructions.

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13.

When a Conductor and/or Engineer is relieved before completion of a trip and all Authority Forms and instructions held by them cannot be personally delivered to the relieving crew, what must be done with these documents?

Write “VOID” on all copies and retain for seven days
Leave them in an envelope at a location designated by the Train Dispatcher/Control Operator and show on the envelope the correct designation of the train, date, location, and Conductor’s signature.
Place them in an envelope and show on the envelope the correct designation of the train, date, location, and Conductor’s signature, and turn in the envelope to your crew base supervisor as soon as possible.
Wrap them in a rubber band and leave them with the ticket pouch.

Correct Answer

A. Leave them in an envelope at a location designated by the Train Dispatcher/Control Operator and show on the envelope the correct designation of the train, date, location, and Conductor’s signature.

Explanation

When a Conductor and/or Engineer is relieved before completion of a trip and all Authority Forms and instructions held by them cannot be personally delivered to the relieving crew, they must be left in an envelope at a location designated by the Train Dispatcher/Control Operator. The envelope should clearly indicate the correct designation of the train, date, location, and Conductor's signature. This ensures that the documents are securely stored and can be easily located by the appropriate personnel.

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14.

Who must have a written copy a mandatory directive before it is acted upon?

The Conductor and Engineer, and all crew members must read and understand the mandatory directive before it is acted upon
Only the employee who received and copied it
Only crew members who are on the controlling locomotive.
All crew members.

Correct Answer

A. The Conductor and Engineer, and all crew members must read and understand the mandatory directive before it is acted upon

Explanation

All crew members, including the Conductor and Engineer, must read and understand the mandatory directive before it is acted upon. This ensures that everyone on the crew is aware of the directive and can follow it accordingly. It is important for all crew members to be familiar with the directive to ensure the safety and efficiency of the operation.

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15.

How may a train proceed if a Conditional Stop sign is not found at the location or time designated by Form Y?

It may proceed at maximum authorized speed and the Train Dispatcher/Control Operator must be notified immediately.
It may proceed at Restricted Speed until the leading wheels of the movement have reached the outer limits of the Form Y and the Train Dispatcher/Control Operator must be notified immediately.
The Train Dispatcher/Control Operator must be notified immediately and the train must not proceed until the Engineer is notified by radio or in person by the employee in charge of the working limits that the track is clear.
All of these answers are correct.

Correct Answer

A. The Train Dispatcher/Control Operator must be notified immediately and the train must not proceed until the Engineer is notified by radio or in person by the employee in charge of the working limits that the track is clear.

Explanation

If a Conditional Stop sign is not found at the designated location or time, the train must not proceed until the Train Dispatcher/Control Operator is notified immediately. Additionally, the train must not proceed until the Engineer is notified by radio or in person by the employee in charge of the working limits that the track is clear. This ensures that proper communication and coordination are maintained to ensure the safety of the train and its passengers.

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16.

When must the engine horn be sounded when approaching public highway-rail crossings when trains and engines are NOT exceeding 45 MpH?

Start whistle at least 15 seconds but not more than 20 seconds before occupying the crossing
Begin signal at or about the whistle post but not more than one-fourth 1/4 mile from the public crossing, but not less than 15 seconds.
Begin the signal at or about the whistle post, but not more than one-fourth 1/4 mile from the public crossing.
All of theses answers are correct.

Correct Answer

A. Start whistle at least 15 seconds but not more than 20 seconds before occupying the crossing

Explanation

When approaching public highway-rail crossings, the engine horn must be sounded at least 15 seconds but not more than 20 seconds before occupying the crossing. This ensures that pedestrians and motorists are alerted to the presence of the train and can safely clear the tracks. Beginning the signal at or about the whistle post, but not more than one-fourth 1/4 mile from the public crossing, ensures that the horn is sounded with enough time for people to react, but not too far in advance that it may cause confusion or unnecessary noise pollution.

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17.

After the Train Dispatcher/Control Operator has stated the total number of boxes marked and identified the individual box numbers

All the words, including those preprinted, of each item designated.
Multiple-digit numbers must be pronounced, and then repeated digit by digit. One digit numbers and directions must be pronounced and then spelled.
Station names and other words shall be pronounced and then spelled when necessary for clarity.
All of these answers are correct.

Correct Answer

A. All of these answers are correct.

Explanation

The given answer is correct because it states that all of the options mentioned in the previous statements are correct. The Train Dispatcher/Control Operator should state the total number of boxes marked and identify the individual box numbers. Additionally, all the words of each item designated, including preprinted ones, should be pronounced. Multiple-digit numbers should be pronounced and repeated digit by digit, while one-digit numbers and directions should be pronounced and spelled. Station names and other words should be pronounced and spelled when necessary for clarity. Therefore, all of these answers are correct.

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18.

Which of the following describes a Home Signal?

A fixed signal, capable of displaying a STOP indication, governing the entrance to a route, block, interlocking or controlled point.
A signal of fixed location indicating a condition affecting the movement of a train or engine.
A fixed signal at the entrance to a block to govern trains and engines entering and using that block.
The fixed signals of an interlocking.

Correct Answer

A. A fixed signal, capable of displaying a STOP indication, governing the entrance to a route, block, interlocking or controlled point.

Explanation

A Home Signal is a fixed signal that has the capability to display a STOP indication. It is responsible for governing the entrance to a route, block, interlocking, or controlled point. This signal plays a crucial role in controlling the movement of trains and engines by indicating whether they are allowed to proceed or must come to a stop.

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19.

Which of the following describes an auxiliary track for meeting or passing trains, shown as a siding in the Timetable and with Rule 261 in effect governing all train and engine movements on the siding?

Signaled siding
Controlled siding
Passing siding
All of these answers are correct

Correct Answer

A. Signaled siding

Explanation

A signaled siding is an auxiliary track that is equipped with signals, allowing trains to safely meet or pass each other. It is shown as a siding in the Timetable and is governed by Rule 261, which controls all train and engine movements on the siding. Therefore, the correct answer is "Signaled siding."

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20.

When a switch or derail has been tagged out of service and secured with an effective securing device for the protection of roadway workers, when may the tag and/or securing device be removed?

When directed by the train dispatcher to do so
When switch or derail has been inspected by a member of the train crew and no defects that would prevent its safe operation are found.
By direction of the person in charge of the workers being protected
All of these answers are correct.

Correct Answer

A. By direction of the person in charge of the workers being protected

Explanation

The tag and/or securing device may be removed by direction of the person in charge of the workers being protected. This person is responsible for ensuring the safety of the workers and has the authority to determine when it is safe to remove the tag and/or securing device.

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21.

When the Train Dispatcher transmits an Authority Form, what must the receiving employee do after recording all the information and instructions?

Repeat it to the Train Dispatcher/Control Operator
State the total number of boxes marked on the Authority Form and identify the individual box numbers.
When a train meet is authorized by the Authority Form, state “this Authority requires a meet with Locomotive (number), (direction) at (location)
All of these answers are correct

Correct Answer

A. All of these answers are correct

Explanation

After recording all the information and instructions from the Authority Form, the receiving employee must repeat it to the Train Dispatcher/Control Operator. They must also state the total number of boxes marked on the Authority Form and identify the individual box numbers. Additionally, if the Authority Form authorizes a train meet, the receiving employee must state "this Authority requires a meet with Locomotive (number), (direction) at (location)".

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22.

When the limits of an Authority have been reported clear, or limits or instructions have been changed, what must crew members do with each copy of the Authority Form?

Each copy of the Authority Form must be immediately destroyed
The word “VOID” must be written legibly across each copy of the Authority Form.
Each copy of the Authority Form must be marked with an “X”.
All of these answers are correct.

Correct Answer

A. The word “VOID” must be written legibly across each copy of the Authority Form.

Explanation

When the limits of an Authority have been reported clear, or limits or instructions have been changed, crew members must write the word "VOID" legibly across each copy of the Authority Form.

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23.

What must be done if a train or engine passes a signal displaying Stop without authority?

Stop the train.
Warn any other movement that could be approaching on any conflicting route by radio. If unable to communicate, provide protection against approaching movement.
Notify the Train Dispatcher/Control Operator or proper authority.
All of these answers are correct

Correct Answer

A. All of these answers are correct

Explanation

If a train or engine passes a signal displaying Stop without authority, all of the mentioned actions must be taken. The train must be stopped immediately to avoid any potential accidents. The crew must also warn any other movement that could be approaching on conflicting routes by radio. If communication is not possible, they must provide protection against any approaching movement. Additionally, they must notify the Train Dispatcher/Control Operator or the proper authority to report the incident and ensure proper follow-up actions are taken.

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24.

How must a train be governed when a signal is functioning erratically?

The signal must be regarded as if it was displaying Restricting.
The signal must be regarded as displaying Stop, unless the leading wheels of the movement can pass the signal while it is momentarily displaying a Proceed indication.
The signal must be regarded as if it was displaying Stop and Proceed.
The signal must be regarded as the most restrictive indication given by that signal

Correct Answer

A. The signal must be regarded as the most restrictive indication given by that signal

Explanation

When a signal is functioning erratically, the train must regard it as the most restrictive indication given by that signal. This means that the train should assume that the signal is displaying the most severe indication, such as a Stop signal, in order to ensure safety. This approach is necessary because the erratic behavior of the signal may lead to confusion or incorrect indications, so it is important for the train to prioritize safety by assuming the most restrictive indication.

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25.

On the Norfolk Southern, how far apart must cars or engines be separated before employees go between them to adjust a coupler or knuckle?

10 feet
20 feet
30 feet
50 feet

Correct Answer

A. 50 feet

Explanation

Employees must wait until cars or engines are separated by at least 50 feet before going between them to adjust a coupler or knuckle. This distance ensures their safety and prevents any potential accidents or injuries that could occur if they were to be caught between the moving parts of the equipment.

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26.

What is required each time a crewmember changes the position of a hand-operated main track switch in non-signaled territory?

The crew member must communicate with the Engineer, while physically at the switch stating the switch name and location.
The crew member must communicate with the Engineer, while physically at the switch stating the position of switch (Normal or Reverse).
The Engineer must acknowledge the information before making movement.
All of these answers are correct.

Correct Answer

A. All of these answers are correct.

Explanation

Each time a crewmember changes the position of a hand-operated main track switch in non-signaled territory, they must communicate with the Engineer while physically at the switch stating the switch name and location, as well as the position of the switch (Normal or Reverse). The Engineer must acknowledge this information before making any movement. Therefore, all of the given answers are correct.

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27.

How must a train be governed if all headlight bulbs, including auxiliary lights, fail en route?

Notify the Train Dispatcher/Control Operator as soon as practical, ring the bell continuously and sound the horn frequently
Approach all public crossings at grade prepared to stop and proceed over crossing not exceeding 20 MPH (head end only).
Reduce speed when required by prevailing conditions, not exceeding 50 MPH at night.
All of these answers are correct.

Correct Answer

A. All of these answers are correct.

Explanation

When all headlight bulbs, including auxiliary lights, fail en route, the train must be governed by notifying the Train Dispatcher/Control Operator as soon as practical, ringing the bell continuously, and sounding the horn frequently. The train should also approach all public crossings at grade prepared to stop and proceed over the crossing not exceeding 20 MPH (head end only). Additionally, the train should reduce speed when required by prevailing conditions, not exceeding 50 MPH at night. Therefore, all of the given answers are correct in this situation.

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28.

When a moving train has had an emergency brake application, what is the crew’s responsibility after making the initial radio announcement?

Promptly report this information to the Train Dispatcher/Control Operator, giving train identification, direction, milepost location (and track designation).
Repeat emergency warning as necessary until protection is provided by the Train Dispatcher/Control Operator or until it is known that adjacent tracks are not obstructed.
Inspect train before it is moved.
All of these answers are correct

Correct Answer

A. All of these answers are correct

Explanation

After making the initial radio announcement, the crew's responsibility is to promptly report the emergency brake application to the Train Dispatcher/Control Operator, providing train identification, direction, milepost location, and track designation. They should also repeat the emergency warning as necessary until protection is provided by the Train Dispatcher/Control Operator or until it is known that adjacent tracks are not obstructed. Additionally, they must inspect the train before it is moved.

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29.

When may train and engine service employees manually raise grade crossing gate arms that are in a horizontal position, to permit the passage of highway traffic?

To permit passage of emergency response vehicles when it is known by the employee(s) the vehicle can cross safely.
To permit passage of all highway traffic, when there are no trains approaching the crossing and it is safe to do so.
When a train has stopped in the crossing circuit and the gates have been in the horizontal position for more than five minutes.
All of these answers are correct.

Correct Answer

A. To permit passage of emergency response vehicles when it is known by the employee(s) the vehicle can cross safely.

Explanation

Train and engine service employees may manually raise grade crossing gate arms that are in a horizontal position to permit the passage of emergency response vehicles when it is known by the employee(s) that the vehicle can cross safely. This means that if there is an emergency situation and it is determined that the vehicle needs to cross the tracks immediately, the gate arms can be manually raised to allow for the safe passage of the emergency response vehicle.

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30.

When governed by Track Authority Rules, may a movement foul a switch at either end of its limits?

If authorized to “WORK BETWEEN” designated points, movements may always foul a switch at either end of its limits.
If authorized to “PROCEED” between designated points, movements may always foul a switch at either end of its limits.
If authorized to “PROCEED” between designated points, movements may always foul the first siding switch at the first named point and the last siding switch at the second name point.
Movements must not foul a switch at either end of the limits an opposing train may use to clear the main track.

Correct Answer

A. Movements must not foul a switch at either end of the limits an opposing train may use to clear the main track.

Explanation

If a movement is authorized to "PROCEED" between designated points, it is allowed to foul the first siding switch at the first named point and the last siding switch at the second named point. However, movements must not foul a switch at either end of the limits that an opposing train may use to clear the main track. This is to ensure the safety of opposing trains and prevent any potential collisions or accidents.

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31.

Which of the following describe the requirements for inspecting passing trains?

Observe both sides of passing trains when two or more employees can safely position themselves in advance.
When radio communication is available, crew members on the head end must notify other crew members on the train whenever they observe employees along the track in position to inspect their passing train.
Observe passing trains for their entire length for defects such as brakes sticking, hot journal, broken or loose wheel, brake rigging down, load shifted, or other trouble, and exchange information by radio as to the condition of the trains.
All of these answers are correct.

Correct Answer

A. All of these answers are correct.

Explanation

The requirements for inspecting passing trains include observing both sides of passing trains when multiple employees can safely position themselves in advance, notifying other crew members on the train when employees are in position to inspect their passing train, and observing passing trains for defects such as sticking brakes, hot journal, broken or loose wheel, brake rigging down, load shifted, or other trouble, and exchanging information by radio about the condition of the trains.

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32.

Within the limits of an Authority authorizing a train to “PROCEED” from one point to another, what effect does “OS’ing the train past a point, as reported by a crew member, have?

There is no effect until the Authority is voided.
The Train Dispatcher/Control Operator will consider the main track “clear” up to and including the point at which the train is last reported by a crew member to have passed.
The train authorized by the Authority may then make a reverse movement up to but not past the point at which the train is last reported by a crew member to have passed
All of these answers are correct.

Correct Answer

A. The Train Dispatcher/Control Operator will consider the main track “clear” up to and including the point at which the train is last reported by a crew member to have passed.

Explanation

When a train is "OS'ed" (reported as having passed a point) by a crew member, the Train Dispatcher/Control Operator will consider the main track "clear" up to and including that point. This means that other trains can proceed on the main track without any obstruction or risk of collision up to the reported point. The authority given to the train remains valid, but the train authorized by the authority cannot make a reverse movement past the point at which it was last reported to have passed by a crew member.

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33.

When are Operations Bulletins issued (numbered consecutively beginning with No. 1 on each Division) and when do they expire?

Issued on or after January 1 of each year, and expire at 11:59 PM, December 31.
Issued on or after January 1 of each year, and never expire until cancelled.
Issued on the first day of the month at 12:01 AM, and expire at 11:59PM on the last day of each month.
Issued on Monday of every week at 12:01 AM, and expire at 11:59 PM each Sunday.

Correct Answer

A. Issued on or after January 1 of each year, and expire at 11:59 PM, December 31.

Explanation

Operations Bulletins are issued on or after January 1 of each year and expire at 11:59 PM on December 31. This means that they are valid for the entire year and must be followed until the end of December 31.

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34.

What must a crew member immediately do, when a moving train has had an emergency brake application?

Contact the train dispatcher or control operator, giving train identification and location.
Notify train’s conductor that the train must be inspected before it is moved.
Announce by radio “Train (identification) has brakes in emergency (direction) at (milepost location)(and track designation if in multiple track territory).”
Note time and location and enter on Delay Report.

Correct Answer

A. Announce by radio “Train (identification) has brakes in emergency (direction) at (milepost location)(and track designation if in multiple track territory).”

Explanation

In the event of an emergency brake application on a moving train, a crew member must immediately announce the situation over the radio. This announcement should include the train's identification, the direction of the emergency brake application, the milepost location, and the track designation if applicable. This communication is crucial for informing other crew members and authorities about the emergency, allowing them to take appropriate action.

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35.

How may a train proceed if a Conditional Stop Sign is found at a location or time not designated by Form Y?

The Train Dispatcher/Control Operator must be notified immediately and the train must not proceed until the Engineer has been notified by radio or in person by the employee in charge of the working limits that the track is clear, or the Conditional Stop Sign is removed by the proper authority.
The Train Dispatcher/Control Operator must be notified immediately and train must proceed at Restricted Speed for 1 ½ miles from the Conditional Stop Sign, or until the trailing end of the movement has passed a proceed (green) sign placed to the right of the track.
The Train Dispatcher/Control Operator must be notified immediately and train must proceed at Restricted Speed until the trailing end of the movement has passed a proceed (green) sign placed to the right of the track.
All of these answers are correct.

Correct Answer

A. The Train Dispatcher/Control Operator must be notified immediately and the train must not proceed until the Engineer has been notified by radio or in person by the employee in charge of the working limits that the track is clear, or the Conditional Stop Sign is removed by the proper authority.

Explanation

If a Conditional Stop Sign is found at a location or time not designated by Form Y, the correct procedure is to notify the Train Dispatcher/Control Operator immediately. The train should not proceed until the Engineer has been notified by radio or in person by the employee in charge of the working limits that the track is clear, or until the Conditional Stop Sign is removed by the proper authority. This ensures that the train does not proceed without proper clearance or authorization, maintaining safety protocols.

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36.

What is the name of this sign (square shape, white stripes on red background), and where would it be located?

It is a Conditional Stop Sign and it is located not less than 1½ miles from the limits of a Form Y.
It is a Conditional Stop Sign and it is located at the beginning of the working limits of a Form Y
It is an Approach Prepared to Stop Sign and it is located not less than 1½ miles in advance of a Conditional Stop Sign.
It is an Approach Prepared to Stop Sign and it is located at the beginning of the working limits of a Form Y.

Correct Answer

A. It is a Conditional Stop Sign and it is located at the beginning of the working limits of a Form Y

Explanation

The sign described in the question is a Conditional Stop Sign. It is located at the beginning of the working limits of a Form Y.

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37.

Which of the following describes a Mandatory Directive?

Any movement authority or speed restriction that affects the movement of a train, engine, On-Track equipment, single or in combination with other equipment. Any Form used to authorize use of controlled track.
A publication containing system and/or division instructions relating to operations.
Instructions issued by the Division Superintendent concerning rules, special instructions or other matters pertaining to operations.
All of these answers are correct

Correct Answer

A. Any movement authority or speed restriction that affects the movement of a train, engine, On-Track equipment, single or in combination with other equipment. Any Form used to authorize use of controlled track.

Explanation

A Mandatory Directive refers to any movement authority or speed restriction that affects the movement of a train, engine, On-Track equipment, single or in combination with other equipment. It can also include any form used to authorize the use of controlled track. This means that a Mandatory Directive is a specific instruction that must be followed to ensure safe and efficient operations on the railway. It is a crucial element in maintaining the integrity and reliability of the railway system.

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38.

What is the whistle signal used as an alarm for employees, roadway workers or other persons on or near the track?

- - O - (2 longs, a short, 1 long)
- O (1 long and 1 short)
- (1 extended long)
Succession of short blasts

Correct Answer

A. Succession of short blasts

Explanation

The correct answer is "Succession of short blasts". This signal is used as an alarm for employees, roadway workers, or other persons on or near the track. It consists of a series of short blasts, which is an effective way to quickly grab attention and alert individuals to potential danger or an emergency situation.

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39.

With regards to slow orders, what must a crew member in the controlling locomotive communicate by radio, and where must this be done?

The designated speed and milepost location of each slow order, at least two miles before reaching it.
The designated speed and the number of the slow order, at least two miles before reaching it.
The number of the Slow Order or Operations Bulletin and the starting and ending milepost locations of each slow order, after passing the last station in advance.
The designated speed and the number of the Slow Order or Operations Bulletin, after passing the last station in advance.

Correct Answer

A. The designated speed and milepost location of each slow order, at least two miles before reaching it.

Explanation

A crew member in the controlling locomotive must communicate the designated speed and milepost location of each slow order at least two miles before reaching it. This is important for ensuring that the train operates at the appropriate speed and is aware of the location of the slow order. By communicating this information in advance, the crew can effectively prepare for any necessary adjustments or precautions required for the slow order.

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40.

How must trains proceed after receiving information that a train is in emergency on an adjacent track?

Trains must operate at Restricted Speed while passing the train that is in emergency until it is determined that the track is clear.
Trains must reduce to Slow Speed while passing the train that is in emergency until it is determined that there is no obstruction.
Unless notified by the Train Dispatcher/Control Operator that protection is being provided, trains may proceed unless otherwise notified by a crewmember of the train that is in emergency that the adjacent track is obstructed.
All of these answers are correct.

Correct Answer

A. Trains must operate at Restricted Speed while passing the train that is in emergency until it is determined that the track is clear.

Explanation

When a train receives information that another train is in emergency on an adjacent track, it must operate at Restricted Speed while passing the train until it is confirmed that the track is clear. This means that the train must proceed at a speed that allows it to stop within half the range of vision, be able to stop before encountering any obstruction, and be prepared to stop within half the range of vision of any train or obstruction on the track. This precaution is taken to ensure the safety of all trains involved and to prevent any potential accidents or collisions.

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41.

When a locomotive or car enters a track through a hand operated switch, when may it be lined away from the track?

After the equipment has passed the switch frog.
After the equipment has passed over the switch points.
After the equipment has passed the clearance point.
All of these answers are correct

Correct Answer

A. After the equipment has passed the clearance point.

Explanation

After the equipment has passed the clearance point, it is safe to line the locomotive or car away from the track. The clearance point refers to the point where there is enough space for the equipment to safely maneuver and be directed onto a different track. Lining the equipment away from the track before it passes the clearance point could result in a collision or derailment. Therefore, it is important to wait until the equipment has passed the clearance point before making any changes to its direction.

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42.

When governed by Track Authority Rules, when authorized to “PROCEED” from one point to another, how must the movement be made?

Movement may be made in either direction between the designated points
Movement is authorized ONLY in the direction specified.
Movement in the direction authorized may be made at maximum authorized speed but movement in the reverse direction may be made between the designated points at restricted speed.
All of these answers are correct.

Correct Answer

A. Movement is authorized ONLY in the direction specified.

Explanation

When governed by Track Authority Rules, the movement must be made ONLY in the direction specified. This means that the movement is not allowed to be made in the reverse direction or in any other direction. The authorized movement can be made at the maximum authorized speed between the designated points.

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43.

When may a train or engine pass a Controlled or ABS Stop signal?

After receiving authority to proceed from the Train Dispatcher/Control Operator and instructions received have been repeated.
After the train has stopped in view of the signal.
After a crew member has been fully informed of the situation and knows the move is protected.
All of these answers are correct.

Correct Answer

A. All of these answers are correct.

Explanation

All of these answers are correct. A train or engine may pass a Controlled or ABS Stop signal after receiving authority to proceed from the Train Dispatcher/Control Operator and instructions received have been repeated. It may also pass the signal after the train has stopped in view of the signal. Additionally, it may pass the signal after a crew member has been fully informed of the situation and knows the move is protected.

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44.

When an Improper Signal indication (displaying an aspect more permissive than Block Conditions should allow) permitting a train or engine to proceed is observed, how must the train or engine be governed?

Stop as soon as possible without endangering the movement, warn any other movement that could be approaching, report the occurrence and do not proceed until authorized by the Train Dispatcher/Control Operator.
Stop must be made as soon as possible without endangering the movement, then proceed at Restricted Speed until the leading end of the movement reaches the next signal. Report the occurrence to the Train Dispatcher/Control Operator as soon as possible.
Comply with the last signal indication received and report the occurrence to the Train Dispatcher/Control Operator as soon as possible.
Immediately reduce to Restricted Speed and do not resume normal speed until authorized by the Train Dispatcher/Control Operator.

Correct Answer

A. Stop as soon as possible without endangering the movement, warn any other movement that could be approaching, report the occurrence and do not proceed until authorized by the Train Dispatcher/Control Operator.

Explanation

When an improper signal indication is observed, the train or engine must be governed by stopping as soon as possible without endangering the movement. They must also warn any other movement that could be approaching, report the occurrence, and not proceed until authorized by the Train Dispatcher/Control Operator. This ensures the safety of all movements on the tracks and allows for proper communication and authorization before continuing.

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45.

How may trains or engines be authorized to operate in both directions?

Trains or engines may be authorized exclusive track occupancy and may operate in both directions
Authority must be recorded on the prescribed form.
Authority must include identification, track designation, time limits and limits to be used.
All of these answers are correct.

Correct Answer

A. All of these answers are correct.

Explanation

Trains or engines may be authorized exclusive track occupancy, which means they have permission to operate on a specific track. This authorization allows them to operate in both directions. The authority for this must be recorded on a prescribed form, which includes identification, track designation, time limits, and limits to be used. Therefore, all of the given answers are correct as they explain different aspects of how trains or engines may be authorized to operate in both directions.

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46.

When notified that the automatic crossing warning devices at a highway-rail grade crossing have had an activation failure, how must movement be governed over that crossing, if there is not an appropriately equipped flagger or uniformed police officer providing warning to highway traffic at the crossing?

Trains may proceed through the crossing at (maximum) authorized speed
Trains may proceed with caution through the crossing at a speed not exceeding 15 MPH.
Trains must stop before entering the crossing and permit a crew member to dismount to flag highway traffic to a stop
Trains must stop before entering the crossing and not proceed until an appropriately equipped flagger or uniformed police officer is providing warning to highway traffic at the crossing.

Correct Answer

A. Trains must stop before entering the crossing and permit a crew member to dismount to flag highway traffic to a stop

Explanation

When the automatic crossing warning devices at a highway-rail grade crossing have an activation failure and there is no flagger or police officer present, trains must stop before entering the crossing. A crew member must then dismount from the train and flag highway traffic to a stop. This is necessary to ensure the safety of both the train and the highway traffic, as there are no functioning warning devices to alert drivers of an approaching train. By having a crew member flag traffic, it helps prevent any accidents or collisions at the crossing.

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47.

What must be done when the Conductor is not on the controlling unit to receive the copy of an Authority?

The Engineer must make a written copy of the Authority and deliver it to the Conductor before it is acted on
The copying employee must advise the Train Dispatcher/Control Operator that the Authority has been read to and acknowledged by the Conductor before the “OK” time is given.
The Conductor must make a written copy of the Authority as soon as possible and contact the Train Dispatcher/Control Operator to receive the “OK” time.
All of these answers are correct.

Correct Answer

A. The copying employee must advise the Train Dispatcher/Control Operator that the Authority has been read to and acknowledged by the Conductor before the “OK” time is given.

Explanation

When the Conductor is not on the controlling unit to receive the copy of an Authority, the copying employee must inform the Train Dispatcher/Control Operator that the Authority has been read to and acknowledged by the Conductor before the "OK" time is given. This ensures that the necessary communication and acknowledgement between the Conductor and the Train Dispatcher/Control Operator are established before proceeding with the Authority.

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48.

When a signal changes to Restricting or Stop while a train or engine is approaching it, or if a train or engine encounters a Restricting or Stop signal not indicated by the preceding signal, how must the train or engine be governed?

Immediately reduce to Restricted Speed for a Restricting signal or, for a Stop signal, stop as soon as possible. Report the occurrence to the Train Dispatcher/Control Operator.
Stop must be made as soon as possible without endangering the movement, then proceed at Restricted Speed until the leading end of the movement reaches the next signal. Report the occurrence to the Train Dispatcher/Control Operator as soon as possible.
Comply with the last signal indication received and report the occurrence to the Train Dispatcher/Control Operator as soon as possible.
Stop must be made as soon as possible without endangering the movement, promptly report the occurrence and do not proceed until authorized by the Train Dispatcher/Control Operator, then proceed at Restricted Speed.

Correct Answer

A. Stop must be made as soon as possible without endangering the movement, promptly report the occurrence and do not proceed until authorized by the Train Dispatcher/Control Operator, then proceed at Restricted Speed.

Explanation

When a train or engine encounters a Restricting or Stop signal, it must immediately stop as soon as possible without endangering the movement. The occurrence must be promptly reported to the Train Dispatcher/Control Operator. The train or engine should not proceed until authorized by the Train Dispatcher/Control Operator, and when authorized, it should proceed at Restricted Speed. This ensures safety and compliance with the signal indications, while also maintaining communication with the control center.

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49.

What rule indicates that use of a track signaled in both directions will be authorized by signal indications that authorize trains and engines to operate in either direction on the same track and ABS rules apply?

Rule 171
Rule 271
Rule 251
Rule 261

Correct Answer

A. Rule 261

Explanation

Rule 261 indicates that the use of a track signaled in both directions will be authorized by signal indications that authorize trains and engines to operate in either direction on the same track and ABS rules apply.

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2

Ns 100 ? OP-rules

Which of the following describes Medium Speed?

Quiz Preview

May a Track Authority Form, and any similar form, be filled out in advance of receiving information from the Train Dispatcher/Control Operator?

On the Norfolk Southern, before fouling equipment, what must be verbally requested, acknowledged and maintained until notified by the employee requesting it that the protection is no longer required?

When is a Job Briefing required?

If a track intervenes between a passenger train and the platform at a passenger station, how must the Conductor and Engineer of the affected passenger train be governed?

When directing a movement by radio, the employee directing the move must:

Which of the following describes Limited Speed?

When must the engine bell be rung?

The employee at the controls of a locomotive receiving instruction from an employee directing the move by radio must:

Which of the following describes Slow Speed?

When receiving an Authority Form, when is the Authority to occupy the track in effect?

When an Authority is in effect and it is necessary to change the limits or instructions, how must this be done?

When a Conductor and/or Engineer is relieved before completion of a trip and all Authority Forms and instructions held by them cannot be personally delivered to the relieving crew, what must be done with these documents?

Who must have a written copy a mandatory directive before it is acted upon?

How may a train proceed if a Conditional Stop sign is not found at the location or time designated by Form Y?

When must the engine horn be sounded when approaching public highway-rail crossings when trains and engines are NOT exceeding 45 MpH?

After the Train Dispatcher/Control Operator has stated the total number of boxes marked and identified the individual box numbers

Which of the following describes a Home Signal?

Which of the following describes an auxiliary track for meeting or passing trains, shown as a siding in the Timetable and with Rule 261 in effect governing all train and engine movements on the siding?

When a switch or derail has been tagged out of service and secured with an effective securing device for the protection of roadway workers, when may the tag and/or securing device be removed?

When the Train Dispatcher transmits an Authority Form, what must the receiving employee do after recording all the information and instructions?

When the limits of an Authority have been reported clear, or limits or instructions have been changed, what must crew members do with each copy of the Authority Form?

What must be done if a train or engine passes a signal displaying Stop without authority?

How must a train be governed when a signal is functioning erratically?

On the Norfolk Southern, how far apart must cars or engines be separated before employees go between them to adjust a coupler or knuckle?

What is required each time a crewmember changes the position of a hand-operated main track switch in non-signaled territory?

How must a train be governed if all headlight bulbs, including auxiliary lights, fail en route?

When a moving train has had an emergency brake application, what is the crew’s responsibility after making the initial radio announcement?

When may train and engine service employees manually raise grade crossing gate arms that are in a horizontal position, to permit the passage of highway traffic?

When governed by Track Authority Rules, may a movement foul a switch at either end of its limits?

Which of the following describe the requirements for inspecting passing trains?

Within the limits of an Authority authorizing a train to “PROCEED” from one point to another, what effect does “OS’ing the train past a point, as reported by a crew member, have?

When are Operations Bulletins issued (numbered consecutively beginning with No. 1 on each Division) and when do they expire?

What must a crew member immediately do, when a moving train has had an emergency brake application?

How may a train proceed if a Conditional Stop Sign is found at a location or time not designated by Form Y?

What is the name of this sign (square shape, white stripes on red background), and where would it be located?

Which of the following describes a Mandatory Directive?

What is the whistle signal used as an alarm for employees, roadway workers or other persons on or near the track?

With regards to slow orders, what must a crew member in the controlling locomotive communicate by radio, and where must this be done?

How must trains proceed after receiving information that a train is in emergency on an adjacent track?

When a locomotive or car enters a track through a hand operated switch, when may it be lined away from the track?

When governed by Track Authority Rules, when authorized to “PROCEED” from one point to another, how must the movement be made?

When may a train or engine pass a Controlled or ABS Stop signal?

When an Improper Signal indication (displaying an aspect more permissive than Block Conditions should allow) permitting a train or engine to proceed is observed, how must the train or engine be governed?

How may trains or engines be authorized to operate in both directions?

What must be done when the Conductor is not on the controlling unit to receive the copy of an Authority?

When a signal changes to Restricting or Stop while a train or engine is approaching it, or if a train or engine encounters a Restricting or Stop signal not indicated by the preceding signal, how must the train or engine be governed?

What rule indicates that use of a track signaled in both directions will be authorized by signal indications that authorize trains and engines to operate in either direction on the same track and ABS rules apply?