Safeworking Flashcards
(177 cards)
How could you receive a train authority?
- handed
- dictated
When would you need/use a TA?
- there is an obstruction
- assisting a disabled train
- safeworking system failures
How many TAs must a driver carry minimum?
15
What must a driver do if they’re being relieved whilst on a TA?
- hand TA to relieving driver
- advise them of the contents and they must verify it with the TC
How do you verify a TA?
- read the entire contents of the TA back to the signaller
- must write:
• verified
• date
• time
• signature
What must be done if a TA is filled out incorrectly?
Must be cancelled and a fresh on issued
Can you alter/amend a TA?
Not normally, only in the MURL
What must you write when cancelling a TA?
- cancelled
- time
- date
- signature
If the arriving location is protected by another train when setting back, how far must the stationary train be from the limit if where the wrong line move will go?
- Minimum 100m
- can’t be done inside the MCA
- overseen by the senior network controller
When setting back, how far out do you stop?
- 100m before the outermost set of points/platform
- verbal permission from signaller to enter station limits
What are a drivers actions when arriving at the signal box in the advance?
- follow signal aspects
- authority to enter could be a proceed aspect on the signal/authority from controlling signaller
Who will cancel the TA if it is at a locally or remotely controlled location?
- locally -> controlling signaller
- remotely -> driver
What must you tell the signaller once you’ve arrived at the location?
That the train has arrived complete
What is the purpose of a DCPM?
- enable points to be remotely operated by the signaller; or
- in case of failure, allow the driver/C.E. to operate them under instruction from the signaller
What are the 2 levers on the DCPM?
- selector lever (smaller one)
- hand throw lever (bigger one)
What key unlocks the levers on the DCPM?
5P
What are the 2 positions of the selector lever?
- motor
- hand
What is the purpose of the hand position on the selector lever of a DCPM?
- prevent remote operation of the points
- protect the train by holding signals governing the move at stop
What are the 2 positions of the hand throw lever?
- normal
- reverse
What are 2 ways to secure points?
- point clips
- hand locking bars
If a driver has operated the DCPM, can another driver come through and operate them again?
Yes
What is the purpose of EHPMs?
- enable points to be remotely operated by the signaller; or
- in case of failure, allow a driver or C.E. to operate the points under the instruction of the signaller
Where is the only location with EHPMs a driver can operate?
Cranbourne yard
What are the 3 parts of the EHPM?
- red directional lever
- power/manual switch
- pump handle socket