Exam (elaborations)
LIRR AC Conductor Signals & Definitions question n answers graded A+ 2024/2025
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LIRR AC Conductor Signals & DefinitionsBlock - correct answer A length of track of defined limits, the use of which is governed by block signals, block-limit signals, automatic speed control or any combination thereof. Absolute Block - correct answer A block established between block stations, b...
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