Ladder Track
A track connecting a number of parallel sidings or stubs in a yard or terminal.
Lap ...
Ladder Track A series of turnouts providing access to any of several parallel yard tracks. Layshaft A hand operated throttle connected to the governer on a diesel locomotive. LCL Less Than Carload Lots.
Drill Track A track connecting with the ladder track, over which locomotives and cars move back and forth in switching. Dual Control Switch A power-operated switch, also equipped for hand operation.
A main track is the parent track in regard to a passing track or spur, a ladder track is the parent track in regard to the yard tracks.
Passing track. A track auxiliary to the main track used for meeting or passing trains.
Phase break.
A track connecting with the ladder track, over which engines and cars move back and forth in switching.
Drilling (Car)
The handling or switching of cars in freight yards.
For yard tracks, sometimes called ladder tracks, repeat this process for each siding. This way, you can park a train on each siding as long as none of the turnouts is aimed at a siding. Wiring Diagram 14-4.
Parent track. A track from which a turnout is constructed. A main track is the parent track in regard to a passing track or spur, a ladder track is the parent track in regard to the yard tracks.
" He got assignments from the yardmaster , planned the simplest, most efficient way to get the needed moves done. The switchman walked the lead or ladder track and aligned switches. The pin puller was low man on the totem pole.
They use phototransistor sensors to detect the train and have a short time delay to compensate for gaps between cars. The circuit can also be used to protect crossovers and ladder tracks with the addition of more sensors.
 See also: Track, Train, Special, Locomotive, Ladder
  
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