Rules for Single Line Working

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Questions and Answers

What should a Paper Line Clear Ticket be treated as when it is necessary to cancel it for another train?

It should be discarded immediately.

It should be surrendered to the Station Master. (correct)

It should be treated as incorrect.

It is considered a valid ticket.

How should a Private Number be communicated to avoid errors or confusion?

By repeating it twice in figures only.

Only in figures for clarity.

By sending it via email to the concerned parties.

In three different forms including words and numbers. (correct)

What is the protocol for Private Numbers that have been canceled?

They may be reused after a set period.

They can be assigned to a different station.

A fresh number must be issued for each new Line Clear. (correct)

They can be re-allotted immediately.

What is the purpose of the Private Numbers Sheet provided to the Station Master?

To manage the allotment of Private Numbers. Signup and view all the answers

What should be done with a Private Number once it is allotted?

It should be scored out on the sheet and recorded. Signup and view all the answers

What is required for a locomotive pilot to proceed with a train from a station on Single Line?

A Paper Line Clear Ticket Signup and view all the answers

Under which circumstance can a loco pilot proceed without a Line Clear Ticket?

When providing assistance to a disabled train Signup and view all the answers

What additional document is necessary if special instructions are to be given to a loco pilot?

A Caution Order on Form T/409 Signup and view all the answers

Which statement is true regarding the Line Clear Inquiry Message Books?

They contain 50 pages, progressively numbered. Signup and view all the answers

How is the Conditional Line Clear Ticket formatted?

It is in red font with an upward facing water arrow mark. Signup and view all the answers

What must the Station Master include on the Conditional Line Clear Ticket?

The time the last train left and the particulars of three trains to follow Signup and view all the answers

What speed limit is indicated for loco pilots following a train when the view ahead is impaired?

10 KMPH or less Signup and view all the answers

What must happen before the Conditional Line Clear Ticket is signed by the Station Master?

The train must arrive complete. Signup and view all the answers

Which of the following is a correct procedure when a 'Line Clear' is cancelled?

Entries related to it are remarked as 'Cancelled'. Signup and view all the answers

Who is authorized to obtain and give 'Line Clear'?

The Station Master on duty. Signup and view all the answers

What should be done with messages dispatched and received from one station?

They must not be entered wrongly under any circumstances. Signup and view all the answers

In describing trains in messages for 'Line Clear' inquiries, how should they be referred?

By their number and direction. Signup and view all the answers

What is the purpose of the Line Clear Inquiry Messages?

To record communication between two concerned stations. Signup and view all the answers

What color arrow heading is used in the Conditional Line Clear Ticket for Down trains?

Water color. Signup and view all the answers

How should every message dispatched from a station be handled?

It must be numbered consecutively from midnight to midnight. Signup and view all the answers

What is the main requirement for Conditional Line Clear Working?

Special instructions must be authorized. Signup and view all the answers

What format should the date be written in on the Paper Line Clear Tickets?

9.2.79 Signup and view all the answers

Who is responsible for the accuracy of the Paper Line Clear Ticket?

Station Master Signup and view all the answers

What must be included on the Paper Line Clear Ticket besides the date and number?

Name and code initials of both issuing and destination stations Signup and view all the answers

What must a Loco Pilot verify before proceeding with the Paper Line Clear Ticket?

Completeness of ticket details Signup and view all the answers

What action should a Loco Pilot take if a required detail is omitted from the Paper Line Clear Ticket?

Request a correct Line Clear Ticket from the Station Master Signup and view all the answers

What happens if a Paper Line Clear Ticket lacks the Station Master's signature and date?

It is treated as incomplete Signup and view all the answers

What must be done with incorrect Paper Line Clear Tickets by the Loco Pilot?

Retain and report to the Running Shed Foreman Signup and view all the answers

Which detail is NOT required on the Paper Line Clear Ticket?

Signature of the Loco Pilot Signup and view all the answers

What is the requirement for signing and dating the Authority to Proceed?

Both date and signing should take place after checking ticket accuracy Signup and view all the answers

How should the code initials of the stations be entered on the Paper Line Clear Ticket?

In block letters Signup and view all the answers

What is the purpose of the 'Train Out of Section' message?

To confirm that a train has arrived and conditions for 'Line Clear' are met Signup and view all the answers

In what space should the Station Master record the 'Train Entering Section' message?

Space 'C' of the Line Clear Inquiry Message Book Signup and view all the answers

Which condition must be fulfilled before sending the 'Train Out of Section' message?

The train must be fully arrived and 'Line Clear' conditions must be met Signup and view all the answers

What should the Station Master do when blocking back a section?

Communicate the blocking back to the next station using electrical speaking instruments Signup and view all the answers

Which color ink must be used when writing Inquiry and Line Clear messages?

Black ink or dot pen Signup and view all the answers

What response should the Station Master provide after receiving a message about completed shunting?

Acknowledge by confirming shunting has been completed and that the block section is clear Signup and view all the answers

How should all messages relating to the passage of trains be documented?

Written in the Line Clear Inquiry Message Book prior to communication Signup and view all the answers

What should a Station Master do if a line outside the outer signal is obstructed?

Ensure the line is blocked back before proceeding Signup and view all the answers

Which phrase should a Station Master use to acknowledge a blocking back message?

I note the section is to be blocked back for shunting purposes. Signup and view all the answers

What is the significance of using 'Private Numbers' in communications?

To ensure privacy and security in communications Signup and view all the answers

Study Notes

Chapter VI: Rules for Single Line Working by Electrical Speaking Instruments

These rules apply at stations using electrical speaking instruments for train operations, or where electric block systems have failed.

6.01 Preliminary

The rules in this chapter apply to single-line stations.

6.02 Authority to Proceed

(a) A Paper Line Clear Ticket is required for a train to leave a station. The ticket must be applicable for the block section the train is entering.
(b) Exception: This rule does not apply when assisting a disabled train or during a total communication interruption.
(c) Additional instructions (e.g., cautious driving) are documented on Form T/409.

6.03 Line Clear Enquiry Message Books

These books have 50 numbered pages for progressively recording messages.

6.04 Line Clear Enquiry Message (Outward/Inward)

Form T/A 1425 or T/B 1425 is used to request/provide line clearance.

6.05 Conditional Line Clear Ticket

(a) Red font, upward-facing water arrow mark, signed by the Station Master, specific parameters pertaining to the last 3 trains (left & to follow for safe movement) and speed limits (25 KMPH with clear visibility and 10 KMPH or less otherwise).
(b) The ticket cannot be finalized until the contingent train has arrived completely and is only usable on designated sections.

6.06-6.27 (Other Rules)

Various procedures for sending, receiving, and recording messages related to line clearance are detailed extensively in these sections.
The rules address inquiry and response procedures, message cancellation, train descriptions in messages, authorization for issuing line clearance, numbering of messages, and handling of messages if the line isn't clear.
Further, there are rules to address various issues such as obstructions, dispatching messages related to train arrival and departure from the station, and handling and disposal of forms and documents.

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Description

This quiz covers Chapter VI of operational rules for single line working with electrical speaking instruments, focusing on protocols for train operations at single-line stations. Key topics include issuing tickets, line clear messages, and handling disabled trains. Test your knowledge on these essential regulations!