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This quiz focuses on definitions from the NORAC 10th Edition, covering key operational terms such as blocks, signals, and automatic systems crucial for railroad safety and management. It tests understanding of essential railroad...

Questions: 49  |  Attempts: 5417   |  Last updated: Mar 20, 2023
  • Sample Question 1
    NORAC - 10th Edition - Definitions A block that must not be occupied by more than one train.
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  • Sample Question 2
    NORAC - 10th Edition – Definitions   A block signal that is activated either by track circuit or in conjunction with interlocking or controlled point circuits. 
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  • Sample Question 3
    NORAC - 10th Edition – Definitions   A block signal system in which the use of each block is governed by an automatic block signal, cab signal, or both.
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