Managing Incidents, Floods and Snow. Flashcards

1
Q

What are the rules concerning snow on the railway?

A

Stop and tell the signaller if necessary to tell them if it may affect the running of trains telling them specially if the snow is more than 8 inches above the rail head.

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2
Q

What must drivers do when snow is falling or being disturbed by passing trains when driving MK4s/91 stock?

what reduction in speed would you expect?

A

Drivers of their trains must reduce to 100 MPH Max, 10 MPH below line speed and carry out running brake tests every 3-5 mins in full service of the brake for 10 seconds on MK4s

speed reduction of 20 mph.

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3
Q

What must drivers do during falling snow or snow disturbed by the passage of passing trains driving the class 8XX trains?

A

This answer needs rewritten.

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4
Q

What would you do if you did not achieve the desired speed reduction?

A

This would indicate that the brakes or the railhead conditions are affected and that running brake tests must be stepped up.

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5
Q

What are the risks of NOT carrying out running brake tests in the previously mentioned conditions?

A

Reduced braking or loss of braking as the brake gear becomes frozen or a film of water builds up on the surface of the brake disc causing the brake pads to aquaplane.

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6
Q

What actions must be taken when flood water is affecting the railway infrastructure?

A

Stop and report to the signaller, if you see any flood water that might affect the passage of trains.

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7
Q

if flood water is up to the bottom of the rail head what is the running speed trains can pass at?

A

Normal work, line speed.

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8
Q

If flood water is up to the top of the rail head what is the speed trains can pass over at?

A

Maximum 5 MPH.

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9
Q

If the flood water has completely covered the railhead or has/is dislodging ballast?

A

No movements, The signaller will receive information from network rail operations control.

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