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What is an ABCL level crossing?

What is an ABCL level crossing?

As it happened, a new kind of level crossing known as “Automatic Barrier Crossing, Locally Monitored” (ABCL) was introduced. The ABCL filled the gap in available protection methods between an AOCL and an AHB that was created by the demise of the AOCR. The ABCL is essentially an AOCL equipped with half barriers.

What is an automatic level crossing?

Automated railway level crossings with barriers and flashing. red lights. These railway crossings have flashing lights and barriers which automatically come down when a train is approaching. The amber light is similar to an amber traffic light – you should stop safely when the amber light shows.

What is the sign of level crossing?

Guarded Level Crossing (50-100 Meters) Many a times road intersects the railway line. This sign indicates that there is a Railway crossing which is guarded by a person. The driver should take extra precautions and act accordingly. This sign also tells that the guarded level crossing is 200 meters ahead.

What does this sign mean railway crossing?

ahead
This sign indicates a railway level crossing is ahead. Look for trains approaching and be ready to stop if you need to.

What’s the difference between automatic barrier crossing and ABCL?

As it happened, a new kind of level crossing known as “Automatic Barrier Crossing, Locally Monitored” (ABCL) was introduced. The ABCL filled the gap in available protection methods between an AOCL and an AHB that was created by the demise of the AOCR.

What are the abbreviations for automatic level crossings?

AOCR – Automatic open crossing, remotely monitored. Like an AHB without the barriers. There’s only one of these. AOCL – Automatic open crossing, locally monitored. Like an ABCL without the barriers, only lights to stop road traffic. No telephone to the signalbox. UWC – User worked crossing (only on private roads, farm crossings, etc).

What does AHB stand for on a level crossing?

AHB – Automatic half barriers. Work automatically when the train strikes in 27+ seconds away. There is a telephone link to a signalbox, and the ABCL – Automatic barrier crossing, locally monitored. Looks similar to an is working properly, and the train must stop if it isn’t. AOCR – Automatic open crossing, remotely monitored.

What does the white light mean at a level crossing?

A flashing white light indicates to the train driver that the barriers have been lowered across the road. At some crossings, the barriers rise automatically after the train has passed. Beyond the crossing, a “barriers up” indicator may be provided to advise the driver that the barriers have risen.