Track safety test Flashcards
Rule 908 Blocking (1)
Blocking means holding signals at STOP or points set to prevent rail movements to enter a section of line
Blocking enquiry process (7)
- Identity
- Type of protection requested
- On tracking location (at location)
- In multi line areas, state lines being occupied or obstructed
- Occupation area including off tracking location
- Time required for work; and
- Nature of work
Pre authorization checks for 908 (5)
Ensure the the proposed occupancy will not conflict with rail movements (trains, Hi-rail vehicles, etc)
Confirm the location of conflicting rail movements;
Confirm the last train clear of on tracking location;
Record the details on the graph; and
Apply blocking to the signals and points
Authorization process (7)
Adressee
‘At’ location
Commencement time and clearance time
In multi line area state lines being occupied or obstructed
Proceed / Work at / Work between locations
Last train clear
Section of track verified block
Work at (1)
The authority is provided for work happening at one location only at a specific meterage (or less than 2km work between)
Work between (1)
The movement may work in either direction between the locations specified
Proceed (1)
The movement must only proceed in one direction specified. Hi-rail vehicles and trolleys may set back back short distances up to to 100m within the limits of the proceed authority provided the movement is able to stop within half the clear visible distance and clear of any obstruction.
R905 (1)
Compulsory stop protection is a system for protecting trains/rail vehicles from entering planned work areas using a series of boards
Advance warning board meaning and distance (1)
Caution, prepare to stop ahead. Erected 2000m from work area
Inner warning board (1)
Also known as whistle board, sound your whistle and prepare to stop at compulsory stop board. Erected 1000M from the work area
Compulsory stop board (1)
Stop and obtain authority from the RPO shown on the call sign, sound horn before proceeding. CSP boards erected 500M from the work site
Work area begins and ends boards (1)
Indicates the boundary between work area and safety buffer zone.
Compulsory Stop Boards at Controlled Signals (3)
The Rail Protection Officer establishing the protection must:
Communicate with Train Control.
Arrange for the signals to be held at “Stop” to prevent confusion.
The Train Controller must:
Apply Blocking to the signals being held at “Stop” until advised by the Rail Protection Officer that the line is clear and safe for traffic to proceed.
After each movement, the blocking procedure for the signal must be reinstated.
Canceling a mis60 (5)
The adressee must report to train control when the limits of the mis60 have been cleared.
Train control will then correctly acknowledge the mis60 being cancelled with both the addressee and train control completing the appropriate portions of the mis60
The addressee will confirm by the words “that is correct” and then destroy the Mis60.
Other addressees will be advised by train control that the mis60 has been cancelled and the appropriate portion of the Mis60 is to be complete
Used Mis60s are archived in train control. The train control manager, or their delegate, will also carry out regular checks on Mis60 issues as part of the safety observation procedures.
Sequence for issuing a Mis60 (7)
1 - Establish the exact purpose and limits of Mis60
2 - Carry out safety checks
3 - Draw the area on the train control diagram in blue pen
4 - Prepare the Mis60
5 - Ensure the appropriate protection has been applied
6 - Transmit the Mis60 to the signaler (if applicable) and obtain a correct readback
7 - Transmit the Mis60 to the addressee and obtain a correct readback