Weekend Study Flash Cards

There are a lot of good questions to reference here during the weekend, but go back into the rule books and look at these following rules. There is a lot more to look up and study but this is a good starting point if you don't have a ton of time. Every time you load these cards they will be randomly shuffled.

ABTH 100.4-100.16, 101.2-101.4, 102.1-102.3, 102.13-102.13.1, 103.3-103.5, 103.6.3, and 103.8.

GCOR 5.4, 5.8, 5.9, 6.4-6.6, 6.23, 6.27, 6.28, 6.32.2, 9.4-9.12, 9.17, 10.3, and 14.

Disclaimer, Monday through Thursday the weekend study button will disapear that way you don't get too fixated just on these questions. There is more to study during the week besides this cherry picked material.

GCOR 6.4.1

When is permission required from the train dispatcher or control operator to make a reverse movement?

1. When the reverse movement is within the same signaled block
2. When a train or engine is advised that working limits have been established behind the train
3. Permission is never required to make a reverse movement
4. When the reverse movement will not remain in the same signaled block

ABTH 103.8

To make an emergency brake application on a conventional train, move the automatic brake valve handle:

1. Slowly to Emergency position and leave it there until the train stops. Lift the red cover of the Emergency Switch and activate the emergency valve on the HTD.
2. Quickly to Emergency position and leave it there until the train stops. Lift the red cover of the Emergency Switch and activate the emergency valve on the ETD.

GCOR 6.32.2

The crew is notified that the automatic warning device has an activation failure, and a flagger is not at the crossing to provide warning. What is the train crew required to do?

1. Stop and protect movement even if devices are seen to be working. After a crew member is on the ground at the crossing to warn traffic, proceed over the crossing at 15 mph.
2. The train may proceed over the crossing, not exceeding 15 mph.
3. Stop and protect movement even if devices are seen to be working. After a crew member is on the ground at the crossing to warn traffic, proceed over the crossing as directed by that crew member.
4. The train must stop and protect the movement. If the device is seen to be working, train may proceed over the crossing, not exceeding 15 mph, until the head end of train completely occupies the crossing.

ABTH 100.10B

When conducting a Class 1A air brake test, what percentage of the air brakes must be operative? Select the best answer.

1. 97%
2. 100%
3. 90%
4. 95%

GCOR 14.3

A crew is operating in non-signaled territory with a track warrant stating "Work between MP 1 to MP 100 on the Main Track." The crew intends to release a portion of their authority. How must they release a portion of the track warrant?

1. The release must begin at the inner limit of the authority.
2. The release must begin at the outer limit of the authority.
3. Track warrant cannot be released in increments.
4. The crew may release any portion of their limits.

ABTH 100.14

A relief crew is on a train that had a crossing cut for more than 24 hours. What air brake test is required after the train is recoupled? Select the best answer.

1. Class 1 air brake test on the entire train
2. Class 3 air brake test
3. An air brake test is not required
4. Class 1 air brake test on the portion that was not coupled to the locomotive consist (off air)

ABTH 100.9C

When using the Brake Pipe Leakage method, when must the train be inspected for leakage and retested?

1. When leakage exceeds 4 psi
2. When leakage exceeds 6 psi
3. When leakage exceeds 5 psi
4. When leakage exceeds 3 psi

GCOR 5.4.2A

Yellow flags warn trains to restrict movement due to:

1. Public highway crossing at grade
2. Railroad crossing at grade
3. Men or equipment working on or near the tracks
4. Track conditions or structures

GCOR 5.4.2B

One and a half miles after passing a yellow flag for a restriction not in effect, the crew passes a green flag. Does this green flag relieve the train of the yellow flag?

1. No, the green flag must be at least four miles after the yellow flag.
2. Yes, the green flag is at least one mile after the yellow flag.
3. Yes, the green flag ends all speed restrictions.
4. No, the green flag must be at least two miles after the yellow flag.

GCOR 5.4.2B

What must the crew do when they are two miles beyond a yellow flag for a restriction that is not in writing?

1. Stop.
2. Proceed at restricted speed.
3. Continue moving the train, not exceeding 10 mph.
4. Stop, and then proceed at restricted speed.

GCOR 5.4.5

If a series of locations require reduced speeds, the green flags could overlap yellow flags. Where will the green flag(s) be placed?

1. At the end of the last speed restriction
2. Green flags are not to be used for overlapping speed restrictions
3. At the end of the first speed restriction
4. At the end of each speed restriction

GCOR 14.2B

Track warrant limits must be designated by specifying track, where required, and specific locations. Which of the following can be used as specific locations on a track warrant? (Select all that apply.)

1. Switches
2. Mileposts
3. Railroad identifiable points

GCOR 6.5

A yard crew is about to make a shoving movement. The foreman has communicated with the engineer about how protection is being provided and instructs the engineer to back up 20 car lengths. The engineer acknowledges the instruction and begins the shoving movement. At what point must movement stop if the engineer receives no additional instructions?

1. Movement must stop after exceeding five cars
2. Movement must stop within the original specified distance
3. Movement must stop within half the distance specified
4. Once the movement has traveled 10 car lengths, the engineer must slow to 4 mph

GCOR 5.4.8

Flags must be displayed to the _____ of the track as viewed from an approaching train.

1. left
2. right
3. bottom
4. top

GCOR 5.47

If instructions to proceed are received before the train stops, the train may pass the red flag without stopping.

1. False
2. True

ABTH 100.11

A crew is preparing to depart the yard with cars to deliver to an industry 10 miles away. Which air brake test is required before departing?

1. Class 1A Air Brake Test
2. Transfer Train Air Brake Test
3. Initial Terminal Air Brake Test
4. Intermediate Air Brake Test
5. Application and Release Air Brake Test

GCOR 5.4.5

What indicates the end of a temporary speed restriction?

1. Yellow flag
2. Red flag
3. Yellow-red flag
4. Green flag

GCOR 5.4.1

What do yellow flags indicate?

1. Men or equipment working on the tracks
2. Public highway crossing at grade
3. Permanent speed restrictions
4. Temporary speed restrictions

GCOR 6.4

This train has been given permission to make a reverse movement beyond the number plated signal. At what speed must the reverse movement be made?

1. 30 mph
2. Restricted speed
3. 20 mph
4. Maximum authorized speed

ABTH 103.4

An engineer notices the wheel slip light come on. The engineer reduces the throttle, but the light does not go out. What is required?

1. Contact the train dispatcher to let him/her know that the outbound crew at the next terminal will need to inspect this
2. Continue moving, but do not exceed throttle position 1
3. Continue moving and come to a stop at the next available point where equipment can be set out
4. Stop the train immediately and make sure the wheels are rotating freely

GCOR 5.4.3A

Two miles in advance of a track bulletin Form B, a yellow-red is used to warn a train to:

1. Be prepared to call the employee in charge
2. Slow down for track conditions and structures
3. Slow down and watch out for men or equipment
4. Be prepared to stop due to men and equipment

GCOR 14.4

In signaled territory, which of the following conditions would allow the dispatcher to issue track warrants to multiple trains within the same limits?

1. All trains are authorized to proceed in the same direction
2. All the trains are high priority
3. Track warrants can't be issued to multiple trains within the same limits
4. All trains are authorized to leave switches in reverse position

ABTH 100.13

Which scenario requires performing a running air brake test? Select the best answer.

1. When the train leaves the yard
2. When snow is up to or above the top of the rail
3. When a train approaches 1,000 miles since the last Class 1 air brake test
4. After departing from a signal requiring a stop

GCOR 6.4

Can a train moving on a yard track make a reverse movement?

1. No
2. Yes, with permission from the train dispatcher
3. No, the train needs authority from the control operator
4. A reverse movement cannot be made in non-signaled territory

ABTH 103.6.3

What is the preferred order when slowing or controlling speed?

1. Dynamic braking
2. Throttle manipulation; coast braking when conditions allow
3. Dynamic braking supplementing with train air brakes

ABTH 103.6.3A

Dynamic braking and air brakes are being used to slow for a permanent speed restriction. The slack is bunched on a level grade and the engineer has just released the air brakes. The engineer should maintain enough dynamic braking to keep the slack bunched until _____.

1. Air brakes release on the first half of the train
2. Air brakes release throughout the train
3. Air brakes release on the head end locomotive consist

ABTH 103.3C

Before attempting a running release of the air brakes, the engineer must take into consideration which of the following? (Select all that apply.)

1. Train make-up
2. Temperature
3. Physical characteristics of territory
4. Train speed

GCOR 5.9.3

If the headlight and ditch lights both fail to operate at night, under what condition(s) can movement continue? (Select all that apply.)

1. Use of another unit as lead unit
2. None - all movement must stop
3. Use of a white light on the lead unit
4. The dispatcher provides approval

GCOR 14.4

In non-signaled territory, all trains authorized to proceed in the same direction must also move at what speed?

1. Restricted speed
2. Maximum authorized speed
3. 20 MPH
4. Reduced speed

ABTH 103.8

A train goes into emergency while moving. Which type of emergency brake applications must be reported to the train dispatcher?

1. Only intentional emergency brake applications need to be reported.
2. Both intentional and undesired emergency brake applications need to be reported.
3. Only undesired emergency brake applications need to be reported.
4. Emergency brake applications never need to be reported to the train dispatcher.

GCOR 5.47

What does a red flag indicate?

1. Trains must wait for permission from the dispatcher
2. Where trains must stop
3. Trains must move at restricted speed
4. Trains can continue moving, not exceeding 10 mph

GCOR 5.8.4

When can an employee sound the train horn? (Select all that apply)

1. To warn pedestrians and animals of imminent injury or death
2. To warn other train crews of an emergency situation
3. To warn vehicle operators of potential property damage
4. To warn others that an automatic warning device is out of service

GCOR 9.6

The next signal is an absolute displaying an Approach Medium. Just before you pass the signal, it changes to red. How should you proceed?

1. Continue prepared to pass next signal not exceeding 40 MPH
2. Proceed prepared to stop at the next signal
3. Stop immediately and contact the dispatcher
4. Stop and then proceed at 20 MPH

ABTH 100.9A

Which of the following scenarios require a Brake Pipe Leakage Test to be performed?

1. After changing operating ends of a locomotive consist
2. During a Transfer Train Air Brake Test
3. After removing the rear locomotive of a locomotive consist
4. During an Initial Terminal and Road Air Brake Test

ABTH 102.13

Which of the following fulfills the requirement for emergency application capability from the rear of the train? Select all that apply.

1. Distributed power placed at the front of the train
2. An armed and tested operative two-way endof- train telemetry system (HTD/ETD)
3. Distributed power placed on the rear of the train
4. Trains manned by an employee providing visual signals

ABTH 101.2A

Whose responsibility is it to ensure each locomotive in their charge is inspected each day the locomotive is in service?

1. NOC mechanical
2. Locomotive engineer
3. Engineer and conductor
4. Mechanical foreman

ABTH 100.9A

A conventional train is performing the brake pipe leakage test using the AFM method. The ETD is indicating there is 85 psi on the rear of the train. Once the air flow does not exceed____ CFM, the test is complete.

1. 75
2. 90
3. 60
4. 15

GCOR 14.10

A track warrant is in effect until a crew member reports the train has cleared the limits or __________________.

1. The track warrant is made void
2. The track warrant has an OK time
3. The engineer and conductor have a briefing about the location of their train
4. The engineer and conductor have a briefing about the limits being released

ABTH 100.10A

Who is permitted to perform a Class 1 air brake test/inspection on freight trains?

1. Only a qualified mechanical inspector
2. Only a qualified employee
3. Both roles

ABTH 103.6.3F

When is stretch braking permitted?

1. Only when operating on territory that does not have any heavy and/or mountain grades.
2. Only when more fuel-efficient methods will not provide the necessary control of train speed.
3. Only on trains that have a TOB greater than 100.
4. Stretch braking is always permitted.

GCOR 5.4.3A

How long before and after a track bulletin Form B may yellow-red flags be displayed?

1. Four hours
2. Two hours
3. Three hours
4. One hour

GCOR 5.4.1

What does a yellow-red flag indicate?

1. Where a train may be required to go slow
2. When a train may be required to stop
3. When a train is required to stop

ABTH 100.14

A train is stopped in a siding and has cut a road crossing to avoid blocking traffic. Three hours later, the crew recouples the train and is ready to depart. Which air brake test is required before departing? Select the best answer.

1. Running air brake test
2. Application and release air brake test
3. Intermediate air brake test
4. Air brake test when cutting off and recoupling

ABTH 103.6.3E

List, in order, the steps to slow or control train speed by using throttle modulation in a sag or undulating grade.

1. As you approach the sag, reduce throttle as necessary to control train speed.
2. Just before the head end of the train reaches the ascending grade, increase the throttle.
3. Reduce the throttle as the rear of the train approaches the ascending grade.
4. Reduce the throttle further as the head end of the train begins descending.
5. Continue to increase the throttle as the train ascends the grade.

ABTH 100.4

What is the minimum percentage of the air brakes that must be operative when enroute?

1. 95%
2. 98%
3. 90%
4. 100%

GCOR 9.11

You are stopped where CTC ends and non-signaled TWC begins. You have been verbally authorized beyond the signal and have a track warrant to continue. How must you proceed?

1. Not exceeding 20 mph for 2 miles or until the leading wheels pass the opposing distant signal
2. Restricted speed until the leading wheels have passed the next governing signal
3. Restricted speed for 2 miles or until the leading wheels pass the opposing distant signal
4. Restricted speed until the next signal is visible, that signal displays a Proceed indication, and the track to that signal is clear

GCOR 5.9.1

The headlight must be set to bright at the front of every train. When must they be dimmed? (Select all that apply.)

1. Left unattended on a main track in non-signaled territory
2. Approaching and passing the head end of a train at night
3. Stopped on the main track waiting for an approaching train
4. Stopped close behind a train

GCOR 6.4

On which tracks can reverse movements be made? (Select all that apply.)

1. Controlled siding
2. A siding in track warrant control (TWC) territory
3. Main track
4. Any track where block system is in effect

ABTH 100.9A

There are two methods used to conduct a Brake Pipe Leakage Test. In both methods, you need to charge the brake system to within ____ of the regulating valve as indicated by a gauge or device at the rear of the train.

1. 20 psi
2. 90 psi
3. 15 psi
4. 10 psi

GCOR 14.10

A track warrant instructs the crew to clear the main track by 1000. The switch that will be used to clear the main track is defective, and the crew is unable to contact the dispatcher on radio. Which statement below is true?

1. If an employee cannot contact the train dispatcher and the time limit expires, authority is extended and there is no need to contact the train dispatcher
2. If an employee cannot contact the train dispatcher and the time limit expires, authority is extended for another hour until the train dispatcher is contacted
3. If an employee cannot contact the train dispatcher and the time limit expires, authority is extended until the train dispatcher is contacted
4. If an employee cannot contact the train dispatcher and the time limit expires, your authority expires, and you will need to report to the train dispatcher.

ABTH 103.4

A crew on a conventional train is traveling at 30 mph in throttle position 4 and is approaching a railroad crossing at grade (diamond). When may the engineer advance the throttle to a position higher than notch 4?

1. Once the lead locomotive passes over the railroad crossing at grade (diamond)
2. Once the entire train passes over the railroad crossing at grade (diamond)
3. Once the leading wheels pass over the railroad crossing at grade (diamond)
4. Once the entire locomotive consist passes over the railroad crossing at grade (diamond)

GCOR 6.6

Before requesting or making a back-up movement, who must perform a job safety briefing?

1. Only the engineer and conductor
2. All crew members
3. A crew member and the control operator/dispatcher
4. Engineer and the foreman in charge

GCOR 6.32.2

Under which conditions must movement not foul a crossing equipped with an automatic crossing warning device until the device has been operating long enough to provide warning, and the crossing gates, if equipped, are fully lowered? (Select all that apply.)

1. Movement is on the main track
2. Movement is on other than main track or siding
3. Movement is closely following another movement
4. Movement has stopped within 3,000 feet of the crossing

GCOR 9.9B

You entered a block on a clear signal at 10 mph while traversing a Form A. In doing so, your speed dropped to as low as 7 mph. How are you required to proceed to the next signal?

1. Proceed at restricted speed until the leading wheels pass the next signal, that signal displays a Proceed indication, and the track to that signal is clear
2. Proceed at reduced speed until the next signal is visible, that signal displays a Proceed indication, and the track to that signal is clear
3. Proceed prepared to stop at the next signal until the next signal is visible and that signal displays a Proceed indication
4. Proceed at restricted speed until the next signal is visible, that signal displays a Proceed indication, and the track to that signal is clear

GCOR 6.6

A crew calls the dispatcher for permission to make a back-up movement. Which of the following does the dispatcher need to verify within same or overlapping limits? (Select all that apply.)

1. A main track is not removed from service by a track bulletin
2. Another authority is not in effect unless conflicting movements are protected
3. Permission to leave a switch in the reverse position has not been granted
4. A track bulletin Form B is not in effect

GCOR 5.8.4

When can whistle signal (#7) be designated within whistle quiet zones approaching public crossings?

1. Automatic warning devices are malfunctioning or out of service
2. A train is approaching roadway workers
3. During an emergency

ABTH 100.8

Which of the following may be used to verify air brake pressure at the rear of a train? (Select all that apply.)

1. A DP locomotive
2. A gauge verified to be accurate
3. Application and Release Test
4. An ETD (end-of-train device)

GCOR 5.4.2A

When yellow flags are used and they are displayed less than two miles from the restricted area, how is this communicated to the crew?

1. This information is included in the track bulletin.
2. This information is included in the track warrant.
3. This information is included in a general order.
4. This information is included in a general notice.

GCOR 14.1

How would you determine which authorities are in effect on any subdivision?

1. GCOR Chapter 14 (TWC Rules)
2. System General Notice
3. System Special Instructions
4. Timetable

ABTH 103.8

When conditions warrant, use an emergency brake application in conditions where there is doubt that service applications can control train speed, and maximum authorized speed is exceeded by _________ or more.

1. 10 mph
2. 1 mph
3. 5 mph
4. 3 mph

ABTH 103.3C

When performing a running release of the air brakes, which of the following is true?

1. Increase brake pipe reduction to 15 psi and allow the exhaust at the automatic brake valve to stop before releasing the brakes.
2. Increase the brake pipe reduction to 10 psi, and after the exhaust at the automatic brake valve stops, wait an additional 30 seconds before releasing the brakes.
3. Increase brake pipe reduction to 10 psi and allow the exhaust at the automatic brake valve to stop before releasing the brakes.
4. Increase the brake pipe reduction to 15 psi, and after the exhaust at the automatic brake valve stops, wait an additional 30 seconds before releasing the brakes.

GCOR 9.9A

A train operating in ABS on a clear signal stops to make a set out. Once the set out is complete, how should the train proceed to next signal?

1. At reduced speed until the next signal is visible, that signal displays a Proceed indication, and the track to that signal is clear
2. At restricted speed until the leading wheels pass the next signal, that signal displays a Proceed indication, and the track to that signal is clear
3. At restricted speed until the next signal is visible, that signal displays a Proceed indication, and the track to that signal is clear
4. At maximum authorized speed prepared to stop at the next governing signal

GCOR 14.3

A train operating in non-signaled territory receives a track warrant with a box 4 "Work between MP 1 to MP 100 on the Main Track." In which direction is the train authorized?

1. Southward only
2. Both directions
3. Westward only
4. Northward only
5. Eastward only

GCOR 14.4

When operating under a track warrant, what instructions must you follow if Yard Limits are in effect?

1. Track Warrants are not issued in Yard Limits
2. Track and Time instructions
3. Yardmaster instructions
4. Track Warrant instructions

ABTH 102.13

Which of the following trains are exempt from the rule requiring the capability to initiate an emergency brake application from the rear of the train? Select all that apply.

1. Engines without cars
2. A road switcher that is designated as a key train
3. A work train that weighs 4,500 tons and is operating on a 2% or steeper grade as listed in BNSF SSI, Item 2(A)
4. A local train that weighs 3,000 tons operating on .5% grade and is traveling a distance that can be operated by a single crew in a single tour of duty

ABTH 103.3B

A crew pulling into a siding stops to meet another train. When operating conditions allow, increase brake pipe reduction to at least ___ psi.

1. 26
2. 15
3. 20
4. No brake pipe reduction is needed if the independent brakes can hold the train stationary.

ABTH 103.6.3C

When using throttle reduction to slow/control speed on an ascending grade, gradually reduce the throttle _______.

1. One notch at a time
2. As quickly as needed
3. Waiting a minimum of 10 seconds between each throttle notch reduction

GCOR 5.8.1

Which of the following are instances of when you should ring your engine bell? (Select all that apply.)

1. When approaching railroad crossings at grade
2. When approaching men or equipment on or near the track
3. When whistle signal (7) is required
4. When operating in Track and Time

GCOR 5.9.3

Headlight failures must be reported to the:

1. Supervisor
2. Dispatcher
3. Conductor
4. Nearest police department

ABTH 100.9A

What are the two methods used to perform a Brake Pipe Leakage Test?

1. Class 3 Air Brake Test, 20 lb. brake pipe reduction
2. Class 3 Air Brake Test, Air Flow Method (AFM)
3. Air Flow Method (AFM), Brake Pipe Leakage Method
4. Class 1 Air Brake Test, 20 lb. brake pipe reduction

GCOR 6.5

A train working in joint Track and Time will make a one-mile shoving movement. Maximum timetable speed is 45 mph. What is the maximum speed at which the cars can be shoved?

1. Restricted speed
2. 40 mph
3. 20 mph
4. 45 mph

GCOR 6.4.1

If this train was in non-signaled territory, would it need permission to make a reverse movement?

1. A reverse movement cannot be made in non-signaled territory
2. No, as long as the train is within the same signaled block
3. Yes

GCOR 14.3

An eastbound train has a track warrant with a box 2: "Proceed from Manteca to ESS Axilla on the Main Track." Is the crew allowed to foul the ESS Axilla?

1. Yes, but only if another train isn't in the immediate area
2. No, the crew must stop prior to fouling the ESS Axilla
3. Yes, ESS Axilla is listed as the last named point, so the crew can foul and operate the train over the switch

GCOR 5.4.2A

The speed specified by a track bulletin Form A restriction must not be exceeded until:

1. The head end of the train clears the yellow flag
2. The head end of the train clears the restricted area
3. The rear of the train clears the yellow flag
4. The rear of the train clears the restricted area

ABTH 103.6.3D

When using throttle reduction to slow/control train speed while cresting grade, continue to reduce throttle to keep the speed from increasing until _______.

1. The lead locomotive consist has crested the grade
2. The leading wheels have crested the grade
3. At least half the train has crested the grade
4. The rear wheels have crested the grade

GCOR 6.27

Which of the following locations could restricted speed be applicable? (Select all that apply.)

1. Yard track
2. Siding in TWC territory
3. Main track
4. Controlled siding

GCOR 5.4.3B

With no red flag displayed two miles beyond a yellow-red flag for a track bulletin Form B that is not in effect, the train moves at restricted speed. When may the train increase speed? (Select all that apply.)

1. When the leading wheels of movement pass a green flag.
2. When the leading wheels of movement are four miles beyond the yellow-red flag, and the train dispatcher verifies that no track bulletin or track warrant protecting men or equipment is in effect at that location.
3. After a crew member receives instructions from the employee in charge.
4. After the rear of the train passes a green flag.

GCOR 9.4

If a light is absent, a white light is displayed where a colored or lunar light should be, or additional colored or lunar lights are displayed, how must you regard the signal?

1. Proceed at maximum authorized speed and report the issue to the dispatcher
2. Stop, and then proceed at restricted speed and report the issue to the dispatcher
3. Regard that signal as displaying the most restrictive indication it can give
4. Proceed at reduced speed until you pass the next governing signal

ABTH 100.10.1

To be qualified as an extended haul train, what is the maximum number of pickups and setouts allowed between Class 1 and Class 1A inspection points?

1. One pickup, one setout
2. Two pickups, two setouts
3. One pickup, two setouts
4. Two pickups, one setout

GCOR 14.7

When reporting past a specific location in TWC, what communication must occur?

1. Engineer and conductor job brief and agree on train's location. Engineer and conductor will communicate with dispatcher.
2. Conductor and dispatcher job brief and agree on train's location. The engineer then reports clear.
3. Engineer and dispatcher job brief and agree on train's location. The conductor then reports clear.
4. Conductor reports location head end has passed to dispatcher.

GCOR 6.4.2A

The trailing end of this train is stopped between the outer opposing absolute signals of the control point. Can it change direction without permission?

1. Yes, permission from control operator is only required when the leading end stops between the outer opposing signals of the control point
2. Yes, as long as the train is within the same signaled block
3. No, permission from the control operator is required

GCOR 9.9.1

You are proceeding at 20 mph and have passed the approach signal to an automatic interlocking which indicates Proceed. How is your train required to move?

1. Proceed prepared to stop at the automatic interlocking
2. Proceed at restricted speed until leading wheels pass the automatic interlocking
3. Proceed prepared to pass next signal at 40 mph
4. Proceed at maximum authorized speed

ABTH 102.1

Which factors determine the number of hand brakes or cars that need to be secured? Select all that apply.

1. Number of loaded and empty cars
2. Grade and adhesion
3. Weather conditions
4. Time of day

GCOR 6.27

When required to move at restricted speed, how long must a train remain at that speed?

1. Until the trailing end of the train passes the next governing signal
2. Until the rear wheels reach a point where restricted speed is no longer required.
3. Until the next signal is visible, and it displays a Proceed indication
4. Until the leading wheels reach a point where restricted speed is no longer required

GCOR 6.4.2

When can a movement change direction without permission from the train dispatcher or control operator?

1. When movement stops with the trailing end between the outer opposing absolute signals of a control point.
2. When movement continuously occupies at least one car length of the limits at an automatic interlocking.
3. When movement stops with the trailing end between the outer opposing absolute signals of a manual interlocking.

GCOR 5.9.3

To protect the public at crossings during a nighttime headlight failure, a crew member on the ground must provide warning until the crossing is occupied unless: (Select all that apply.)

1. No traffic is stopped at the crossing
2. Crossing lights are flashing
3. Crossing gates are fully lowered
4. No traffic is approaching the crossing

ABTH 101.2C

Once a locomotive daily inspection is conducted, complete the 229.21 locomotive cab card. What else is required to complete before ending your tour of duty?

1. An Electronic Class 1 Air Brake Test Report
2. An Electronic ETD Armed Report
3. An Electronic Device Inspection Report
4. An Electronic Locomotive Inspection Report

ABTH 100.16

When at terminals where facilities are available for immediate air brake inspections and repairs, an inbound train inspection may be required. Which is the required automatic brake handle position to reduce the brake pipe pressure to near 0 psi for the inbound train inspection?

1. Suppression
2. Release
3. Handle off/Continuous service
4. Emergency

ABTH 100.9C

A 15-car local train with an air turbine ETD is performing a Brake Pipe Leakage Method Test. What is required?

1. Close the angle cock between the second-to-last and the last car
2. Close the angle cock between the locomotive and train
3. Disarm the ETD before conducting the test
4. Close the angle cock between the last car and the ETD

GCOR 9.10

A relief crew boards a train that has been tied down on the main track in CTC. They did not have a briefing with the previous crew and do not know what the previous signal was. Once they depart, how must they proceed?

1. Proceed prepared to stop at the next signal until the next signal is visible and that signal displays a Proceed indication
2. Proceed at 20 mph until the leading wheels have passed the next governing signal or the end of the block system
3. Proceed at restricted speed until the next signal is visible, that signal displays a Proceed indication and the track to that signal is clear
4. Restricted speed until the leading wheels have passed the next governing signal or the end of the block system

GCOR 9.8

When may a train comply with the next signal's indication?

1. When its aspect can be clearly seen, and the signal governs the track where movement is occurring or will be made
2. After passing a Stop and Proceed signal, the next signal is visible, that signal displays a Proceed indication, and the track to that signal is clear
3. When the previous signal indication requires movement at restricted speed
4. When authorized by the train dispatcher

GCOR 9.12.2

A train is given verbal authority to pass a Stop signal that governs movement over a drawbridge. What must a crew member verify?

1. A track permit has been granted
2. The bridge is in proper position for the train to pass
3. They are following the instructions in the release box
4. Track and Time has been granted

GCOR 5.8.2

- O (long, short) is the whistle sequence for what indication?

1. Public crossing at grade with engine in front
2. Starting from stop and people are around
3. Approaching men or equipment on or near the tracks
4. Persons or livestock are on the track at other than road crossings at grade

GCOR 5.47

What must the train do when a red flag is displayed between the rails of the track?

1. Stop and wait for permission from the dispatcher.
2. Continue moving, not exceeding 10 mph.
3. Stop and not proceed until flag has been removed.
4. Stop and wait for permission from the employee in charge.

GCOR 9.12.3

You are stopped at an automatic interlocking, you have complied with the instructions in the release box, and don't see any conflicting movements. However, the signal still displays a Stop indication. How may you proceed?

1. Proceed at maximum authorized speed
2. Proceed at prepared to stop
3. Proceed at reduced speed
4. Proceed at restricted speed

GCOR 6.4.1

If this train was between block signals, would it need permission to make a reverse movement?

1. Permission is not needed if the reverse movement is visually protected
2. Yes, permission is always required when making a reverse movement
3. Permission is not needed as long as the train remains within the limits of their Track and Time authority
4. No, as long as it's within the same signaled block

ABTH 100.9C

Why is the Air Flow Method the preferred method for conducting a brake pipe leakage test? (Select Best Answer)

1. Performing the Brake Pipe Leakage Test in accordance with rule ABTH 100.9 C is obsolete.
2. The Air Flow method is a more efficient way to satisfy the required leakage test.
3. The Air Flow Method is more accurate than the Brake Pipe Leakage Test (ABTH 100.9 C).

GCOR 6.6

Can a back-up move be made into or within yard limits or restricted limits?

1. No, unless a JSB is held between the train crew and dispatcher
2. Yes
3. Yes, as long as the move is protected
4. No

ABTH 100.10B

Before or during a Class 1 air brake test, inspect the retaining valves and verify that they are in: Select the best answer.

1. Slow direct
2. High pressure
3. Low pressure
4. Exhaust

ABTH 100.13

When is a running air brake test required? Select all that apply.

1. On all trains during inclement weather
2. On all passenger trains
3. On all trains prior to descending mountain grades
4. On all trains consisting entirely of business cars

GCOR 14.10

What must be stated when reporting clear of a track warrant?

1. Employee's name or other identification, track warrant number being released, limits being released
2. Employee's name or other identification, track warrant number being released, miles traveled from the last track warrant
3. Employee's name or other identification, time the last track warrant was voided, limits being released
4. Train symbol or other identification, time the track warrant was granted, limits being released

ABTH 100.9B

What equipment is required to perform the Air Flow Method (AFM) of testing brake pipe leakage? (Select All That Apply)

1. Locomotive with an air flow meter measured in increments no greater than 10 CFM
2. Controlling locomotive with a maintaining-type automatic brake valve
3. Train with a gauge or device at the rear of the train
4. Air flow meter that functions within calibration requirements

GCOR 6.28

The turnout speed for a non-controlled siding is 30 mph. How must a train move in that siding?

1. At a speed that allows stopping within half the range of vision not exceeding 10 mph
2. At a speed that allows stopping within half the range of vision, not exceeding 30 mph
3. Restricted speed
4. Train speed, track speed

ABTH 101.2A

The locomotive cab card indicates the locomotive was inspected the previous day. When should the current day's inspection be completed?

1. Before 2159
2. Before 2259
3. Before 2359
4. Before 1259

GCOR 5.8.1

Which of the following are instances of when you should ring your engine bell? (Select all that apply.)

1. Before moving, except when switching
2. When operating in a Work Between area in TWC territory
3. As a warning signal anytime it is necessary
4. When approaching railroad crossings at grade

GCOR 9.12.1

You are stopped at a controlled signal in CTC and no conflicting movement is evident. What is required?

1. Contact the control operator unless the train is within Track and Time limits or entering Track and Time limits from any point other than either end of Track and Time limits
2. Assume the control operator knows where the train is and wait for the signal to display a Proceed indication
3. Contact the employee in charge to receive instructions beyond the Stop indication
4. Proceed at restricted speed until the leading wheels pass the next signal

GCOR 6.5

Which of the following movements do not require permission?

1. Backup movement
2. Shoving movement
3. Reverse movement outside of same signaled block
4. All movements require permission

GCOR 14.2

Track warrant limits must be designated by specifying track, where required, and specific locations. Which of the following can be used as specific locations on a track warrant? Select all that apply.

1. Mileposts
2. Switches
3. Railroad identifiable points
4. Trackside warning detectors

ABTH 100.10A

A Class 1 air brake test is required on any portion of the train that has not been kept charged (off air over ____ hours). Select the best answer.

1. 24
2. 2
3. 12
4. 4

GCOR 9.5

What must the crew do if a train overruns any block signal that requires it to stop? (Select all that apply)

1. Warn other trains at once by radio.
2. Reduce to restricted speed.
3. Stop the train immediately.
4. Report it to the train dispatcher.

ABTH 102.13.1

Distributed Power trains are considered to have an en route failure when the loss of communication has exceeded ___ minutes as indicated by the control console for a lead controlling distributed power locomotive at the head end of a train.

1. 1
2. 5
3. 10
4. 2

GCOR 5.4.3B

Two miles beyond the yellow-red flag, no red flag is present. What is required of the crew?

1. Stop and wait for permission from the dispatcher.
2. Move at restricted speed.
3. Continue moving, not exceeding 10 mph.
4. Stop and wait for instruction from the employee in charge of the yellow-red flag.

ABTH 103.5

To prevent locomotive brakes from applying when initiating an automatic brake application or when making additional split reductions, actuate the independent brake valve a minimum of ___ seconds prior to a brake pipe reduction and continue until exhaust stops, but no less than ___ continuous seconds for each brake pipe reduction.

1. one; 10
2. one; five
3. two; 10
4. two; five

GCOR 6.4

Can a train make a reverse movement on a controlled siding while remaining in the same signaled block?

1. Yes, per GCOR 6.4
2. No, a reverse movement can only be made on the main track
3. Yes, with permission from the control operator
4. Yes, with authority from the control operator

GCOR 14.7

A train in non-signaled TWC must know the train is complete before releasing or reporting past a specific location. Which of the following is an acceptable way to determine the train is complete. (Select all that apply.)

1. An inspection while stopped verifies marker is on the rear car of the train
2. Trackside warning detector transmits an axle count for the train and the axle count duplicates the axle count previously transmitted by the previous trackside warning detector
3. A crew member can observe the rear car on which the marker is placed, or an employee verifies the marker is on rear
4. The rear of the train has a rear-end telemetry device, and air pressure on the head-end device indicates brake pipe continuity

ABTH 100.10.1

How many miles can trains designated as extended haul travel without stopping for an air brake test?

1. Not more than 2,000 miles
2. Not more than 1,500 miles
3. Not more than 3,000 miles
4. Not more than 2,500 miles

ABTH 103.4

When transitioning from dynamic brake mode to power mode, wait ____ seconds in _____ before advancing throttle to a power position.

1. 5; Idle
2. 10; Setup
3. 10; Idle
4. 8; Idle

GCOR 9.7

When a block is occupied, or when a switch protected by a signal is changed from its normal position and that signal fails to display its most restrictive indication, what are you required to do?

1. Proceed at restricted speed, notify the Trainmaster immediately, and warn others by radio of the exact location and status of the train
2. Regard the signal as displaying Stop, stop the train immediately, and warn others by radio of the exact location and status of the train
3. Proceed at reduced speed, notify the dispatcher immediately, and warn others by radio of the exact location and status of the train
4. Proceed at restricted speed, notify the dispatcher immediately, and warn others by radio of the exact location and status of the train

GCOR 9.12.4A

A train authorized beyond a Stop signal in ABS may proceed at restricted speed under which of the following conditions? (Select all that apply.)

1. Train is granted Track and Time.
2. Authority beyond the signal is joint with other trains or employees.
3. Granted permission from dispatcher to pass the signal. If dispatcher can't be contacted, move 100 feet past signal, wait 5 minutes, then proceed at restricted speed
4. To couple to its train or to a standing cut of cars if track between engine and cars is clear.

ABTH 100.13

What should you do when conducting a running air brake test and the brakes are not working properly? Select the best answer.

1. Release the air and attempt another running air brake test
2. Attempt an application and release air brake test (Class 3)
3. Stop the train immediately, using all available braking
4. Stop the train and conduct a Class 1 air brake test

GCOR 5.4.3B

When a yellow-red flag is displayed and no restriction is in effect as specified by a track bulletin, crew members must be prepared to stop short of a red flag:

1. Three miles beyond the yellow-red flag
2. Four miles beyond the yellow-red flag
3. Two miles beyond the yellow-red flag
4. One mile beyond the yellow-red flag

GCOR 14.1

From whom do you request a track warrant?

1. Dispatcher
2. Employee in charge
3. Yardmaster
4. Trainmaster

GCOR 6.27

When required to move at restricted speed, a train is not required to stop short of which of the following?

1. Men or equipment fouling the track
2. Derail or switch lined improperly
3. Train
4. Broken rail

GCOR 6.4.2B

Can the BNSF train change direction with the limits of the automatic interlocking? (Select All That Apply)

1. Yes, as long as one set of trucks from a railcar occupies the interlocking limits
2. Yes, with permission from the control operator
3. Yes, as long as one car length occupies the interlocking limits
4. No, a reverse move can't be made within an automatic interlocking

GCOR 6.23

What must a crew member do when a train or engine is stopped by an emergency application of the brakes, and an adjacent main track or controlled siding may be obstructed? (Select all that apply.)

1. Immediately warn other trains by radio, stating the exact location and status of the train and repeat as necessary.
2. Place lighted fusees on the track the train is on.
3. Place lighted fusees on the adjacent tracks.
4. Notify the train dispatcher or control operator and, when possible, foreign line railroads, if necessary.

ABTH 103.3A

When applying or reapplying the automatic brakes to control speed, the brake pipe reduction should be __ psi or less.

1. 26
2. 15
3. 10
4. 20

GCOR 5.4.8

Track flags do not apply to the track on which the train is moving when:

1. They are displayed in the middle of the track the train is on.
2. They are displayed to the right.
3. They are displayed to the left.
4. They are displayed beyond the first rail of the adjacent track.

ABTH 100.10.2

If a train has been off air less than 24 hours and the yard test plant pressure setting is less than the locomotive regulating valve, what is required? (Select all that apply.)

1. An Initial Terminal and Road Air Brake Test
2. A Brake Pipe Leakage Test
3. An Application and Release Air Brake Test
4. An Intermediate Air Brake Test

GCOR 14.2B

A track warrant states, "Proceed from MP 555 to Piper on the main track." No siding exists at Piper. Where does the authority extend to at Piper?

1. East Siding Switch Piper
2. The MP sign closest to Piper
3. West Siding Switch Piper
4. Station Sign Piper

GCOR 6.23

BNSF Train A made an emergency radio call near MP 25.6. BNSF Train B is approaching MP 25.6 and has heard the radio call. How must BNSF Train B approach this location?

1. Restricted speed
2. 20 mph
3. Governed by signal indication
4. 10 mph

GCOR 5.8.3

How should the crew proceed with movement of the train if a whistle fails?

1. Ring the bell once and continue on.
2. Proceed slowly through each public crossing.
3. Stop the train before each public crossing.
4. Ring bell continuously.

ABTH 103.3B

An eastbound train is stopped in a siding to meet a westbound train. When operating conditions allow, when is it permitted for the eastbound train to release the brakes?

1. Once at least half of the westbound train has passed
2. Once stopped, the engineer may release brakes at any time
3. As soon as the westbound train passes, regardless of signal indication
4. When the train is ready to depart

GCOR 5.4.8

When track flags are used, where are they displayed in multiple main track territory or where sidings are adjacent to the main track?

1. They are displayed to the right of the track as viewed from an approaching train.
2. They are placed beyond the first rail of the adjacent track.
3. They are placed beyond the furthest rail of the adjacent track.
4. They are placed on the field side of the outside tracks.

ABTH 102.1.3

A train separation has occurred causing an emergency brake application. What step must be performed first when a separation occurs?

1. Immediately determine the availability of the rapid responder.
2. Determine what tools will be needed to make repairs and recharge the air brake system.
3. Close the angle cock on the rear car of the portion attached to the lead locomotive consist.
4. Immediately secure detached portions.

GCOR 6.5

A train crew is shoving cars on the main track in the authorized direction. The last signal they passed was displaying a Proceed indication. The maximum timetable speed is 45 mph. What is the maximum speed at which the cars can be shoved?

1. 45 mph
2. 40 mph
3. 20 mph
4. Restricted speed

GCOR 6.23

A 12,000-ton loaded grain train, has experienced an undesired emergency application of the brakes. The train was moving at 15 mph when the emergency application occurred, and the crew experienced no severe slack action. Brake pipe pressure has been restored to the rear of the train. What is required from the crew before proceeding?

1. The crew can make a roll-by inspection of their entire train before proceeding.
2. The crew is not required to inspect their train before proceeding.
3. The crew must make a walking inspection of their entire train before proceeding.
4. The crew is only required to inspect half of their train, by the safest means, before proceeding.

ABTH 103.3B

A train stopped on the main track is ready to depart. The engineer releases the automatic brakes and realizes the ETD is not showing brake pipe pressure being restored to the end of the train. If the train needs to be moved to check for ETD failure, movement must not:

1. Exceed 5 mph and the distance specified by the train dispatcher
2. Exceed 5 mph and the train's length
3. Exceed 10 mph and the train's length
4. Exceed 10 mph and the distance specified by the train dispatcher

ABTH 100.8

When conducting an inspection to determine if the brakes apply and release on the rear car, the brakes should apply with a brake pipe pressure decrease of _____ and release with brake pressure increase of _____.

1. 5 psi and 3 psi
2. 10 psi and 10 psi
3. 10 psi and 3 psi
4. 5 psi and 5 psi

GCOR 6.4.2A

The head end of a BNSF locomotive has stopped between the outer opposing signals of a control point. Does the BNSF train need permission to change?

1. No, the locomotive needs permission to make a reverse movement
2. Yes, because now the locomotive is now considered the trailing end of the movement.
3. The locomotive needs authority to change direction within the control points
4. No

GCOR 6.5

Before a shoving movement can begin, what two pieces of information must be relayed to the engineer?

1. Type of cars being shoved
2. How the shove is being protected
3. Who is protecting the shove
4. Position of derails or switches improperly lined

ABTH 103.6.3B

A crew is approaching a permanent speed restriction on a level grade with the slack bunched. The engineer will be using only air brakes to slow down. With the throttle in Idle, the engineer will make a __________ at a sufficient distance from the speed restriction.

1. Full service brake pipe reduction
2. Minimum brake pipe reduction
3. 20-psi brake pipe reduction
4. 15-psi brake pipe reduction

GCOR 9.17

A train wants to enter the main track within CTC where no governing signal exists. What must happen before opening the main line switch?

1. Open the switch, move 100 feet onto the main track, wait 5 minutes, then proceed at restricted speed
2. Open the switch, wait 5 minutes, then proceed not exceeding 20 mph
3. Open the switch, wait 5 minutes, then proceed at maximum authorized speed
4. The control operator must verify that there are no conflicting movements before giving the authority

GCOR 14.1

When in effect, where must track warrant instructions be followed? (Select all that apply.)

1. Other than main track
2. CTC
3. Yard limits
4. Restricted limits

GCOR 5.8.2

What is the whistle sequence for approaching a public crossing at grade with the engine in front?

1. O O O O O O (short, short, short, short, short, short )
2. - - O - (long, long, short, long)
3. - O (long, short) followed by O O (short, short) intermittently
4. - - O O - - (long, long, short, short, long, long )

ABTH 102.13.1

A crew is operating a conventional train on a track that is NOT identified in System Special Instructions Item 2A. Communication with the ETD is lost. What is required?

1. Train must not exceed 30 mph until the failure is corrected or another method of compliance is secured
2. Train may continue moving at maximum track speed until it reaches the next terminal
3. Train must stop and not proceed until the failure is corrected or another method of compliance is secured

ABTH 103.3A

When applying automatic brakes using split reductions for a planned slowdown or stop, make an initial reduction of six to eight psi followed by additional reductions in ______ psi increments, spaced ____ seconds apart.

1. 2-3; 20
2. 4-6; 3
3. 2-3; 30
4. 4-6; 20

GCOR 5.8.2

O O O O O O O (succession of short sounds) is the whistle sequence for which indication?

1. Starting from stop and people are around
2. People or livestock are on the track at other than road crossings at grade
3. Approaching men or equipment on or near the track
4. Public crossing at grade with engine in front

GCOR 5.4.3A

When yellow-red flags are used and they are displayed less than two miles from the restricted area, how will this be communicated to the crew on the BNSF?

1. This information will be included in the track bulletin.
2. This information will be included in a general notice.
3. This information will be included in a general order.
4. This information will be included in the track warrant.

GCOR 9.12.1

BNSF 8802 is stopped for a red signal at EBCS Hendon Grove and receives these instructions: "After stopping, BNSF 8802 East at east Hendon Grove has authority to pass signal displaying a Stop indication for eastward movement." How must you proceed?

1. Proceed at restricted speed until leading wheels pass the next governing signal.
2. Proceed at maximum authorized speed.
3. Proceed prepared to stop at the next signal until it is visible and displays a Proceed indication.
4. Proceed at 20 mph until leading wheels pass the next governing signal.

ABTH 103.6.3F

When necessary to use stretch braking, exceeding throttle position ___ is prohibited.

1. 4
2. 3
3. 1
4. 2

GCOR 14.2

A track warrant states, "Proceed from MP 55 to Anna on the main track. " No siding exists at Anna. Where does the authority extend to at Anna?

1. The MP sign closest to Anna
2. The station sign at Anna
3. East siding switch Anna
4. West siding switch Anna

GCOR 5.9.4

When locomotives are moving, what train light must crew members turn on?

1. Cab light
2. Headlight to the front
3. Ditch lights
4. Light on the end coupled to cars

GCOR 14.3

A train operating with a track warrant to proceed from MP 1 to MP 100 is instructed to report passing MP 50. Once reporting past MP 50, how is the authority considered up to that point?

1. A track warrant may not be voided in increments.
2. Track warrant authority between MP 1 and MP 50 is still in effect. Providing that information to the dispatcher is informational only.
3. Track warranty authority between MP 51 and MP 100 is now void.
4. It is considered void from MP 1 to MP 50.

ABTH 103.5

The independent brake must not be applied while power or dynamic brakes are being used, except: (Select all that apply.)

1. To control wheel slips at speeds below 10 mph
2. To control wheel slips at speeds above 10 mph
3. When starting or stopping, and speed is below the effective range of the dynamic brakes
4. When starting or stopping, and speed is above the effective range of the dynamic brakes

ABTH 100.10.2

A train has received an Initial Terminal Air Brake Test with a yard test plant with a pressure setting of 90 psi. The air from the test plant was disconnected 6 hours before the crew coupled the locomotive consist to the train and cut in the air. Which air test is required after attaching the locomotives and cutting the air in?

1. Class 3 Air Brake Test
2. Class 1 Air Brake Test
3. Class 1A Air Brake Test
4. Cutting Off and Recoupling Air Test

GCOR 9.11

A train is approaching a number-plated signal displaying a red aspect. What does that signal require?

1. Train must proceed at restricted speed until the next signal is visible, displays a Proceed indication, and the track to that signal is clear
2. Train must proceed prepared to stop at the next signal until it is visible and displays a Proceed indication
3. Train must proceed at restricted speed until the next signal is visible, and it displays a Proceed indication
4. Train must proceed at restricted speed until leading wheels pass the next governing signal

GCOR 6.4.2

If the trailing end of a train is stopped between the outer opposing absolute signals of the control point, can it change directions without permission?

1. No, permission from the control operator is required.
2. Yes, permission from control operator is only required when the leading end stops between the outer opposing signals of the control point.
3. Yes, as long as the train is within the same signaled block.

GCOR 5.4.1

When track flags are not displayed, where is this information found?

1. General notice
2. General order
3. General track bulletin
4. Track warrant

ABTH 100.10.1

Which air brake test is required at the intermediate point for extended haul trains? Select all that apply.

1. Application and release air brake test (Class 3)
2. Running air brake test
3. Intermediate air brake test (Class 1A)
4. Initial terminal and road air brake test (Class 1)

ABTH 100.10B

Any cars whose brakes release prematurely may be retested _______ to determine whether the brakes will remain engaged for a minimum of _______ minutes. Select the best answer.

1. Three; three
2. Twice; two
3. Once; two
4. Once; three

GCOR 5.8.1

As you approach a quiet zone, what must you do at the crossing sign?

1. Start whistle signal (7)
2. Apply the train brakes
3. Turn on the engine bell
4. Reduce throttle

ABTH 100.10C

When cars are picked up, inspected, and air tested enroute, which record is required? Select the best answer.

1. An electronic record of the class 1 air brake test is required
2. No written or electronic record is required
3. A written record of the class 1 air brake test is required

GCOR 6.6

A train stops on the main track to inspect a car for a potential defect. Once the conductor completes the inspection, which is the most efficient movement that would get the conductor back on the head end?

1. Reverse
2. Shove
3. Back-up

GCOR 5.9.2

At the front of every train, the headlight must be set to bright. When must they be turned off? (Select all that apply.)

1. Stopped clear of the main track
2. Stopped in block system limits, at the radio request of the crew of an approaching train
3. Left unattended on the main track in block system limits
4. Left unattended on the main track in non-signaled territory

GCOR 14.1

A crew needs to enter the main track in TWC-ABS territory. Which one of the following will grant the crew authority onto the main track?

1. Track and Time form
2. Signal that displays a Proceed indication
3. Track permit form
4. Track warrant form

GCOR 5.4.3B

Two miles beyond the yellow-red flag, a red flag is displayed. What is required of the crew?

1. Proceed, not exceeding 10 mph.
2. Stop short of the red flag.
3. Proceed at restricted speed.
4. Stop short of the red flag and then proceed at restricted speed.

GCOR 5.4.2A

When yellow flags are used, how far in advance of the restricted area should they be displayed?

1. Four miles
2. One mile
3. Two miles
4. Three miles

GCOR 6.28

Which of the following is an example of where 6.28 is applicable?

1. Main track in CTC territory
2. Yard track
3. Controlled siding
4. Main track in TWC territory

ABTH 100.10.2

If a train has been off air more than 24 hours, what is required?

1. An Initial Terminal and Road Air Brake Test (Class 1)
2. A Running Air Brake Test
3. An Intermediate Air Brake Test
4. An Application and Release Air Brake Test

GCOR 9.12.2

Which of the following are methods used to grant authority at a manual interlocking? (Select all that apply.)

1. Hand signal from the control operator
2. Control signal displaying a Proceed indication
3. Crew is granted a track warrant
4. Control operator grants verbal authority by the signal