Signal Indications Flashcards
Clear-Block
Proceed; Manual Block Clear
Stop-Signal
Stop
Clear
Proceed
Absolute Clear
Proceed; Track clear to next interlocking signal. Approach next interlocking signal prepared to stop
Approach-Medium
Proceed approaching next signal at medium speed
Medium-Clear
Proceed; Medium speed within interlocking limits
Absolute-Medium-Clear
Proceed; Medium speed within interlocking limits. Track clear to next interlocking signal. Approach next interlocking signal prepared to stop
Approach-Slow
Proceed approaching next signal at slow speed. Train exceeding medium speed must at once reduce to that speed.
Approach
Proceed approaching next signal prepared to stop. Train exceeding medium speed must at once reduce to that speed
Caution
Train Exceeding medium speed must at once reduce to that speed. Where a switch is connected with the signal, approach that switch prepared to stop. Approach next signal prepared to stop
Slow-Clear
Proceed; slow speed within interlocking limits
Absolute-Slow-Clear
Proceed; slow speed within interlocking limits. Track clear to next interlocking signal prepared to stop
Slow-Approach
Proceed approaching next signal prepared to stop. Slow speed within interlocking limits
Flashing Slow-Approach
Train will proceed in accordance with signal indication within interlocking limits and after clearing the interlocking, proceed under absolute clear indication to the next interlocking
Restricting
Proceed at restricted speed
Stop-And-Proceed
Stop; then proceed at restricted speed
Block-Limit
Limit of the block
Absolute Proceed
Proceed; slow speed within interlocking limits. Track clear to next interlocking signal. Approach next interlocking signal prepared to stop
Proceed
Proceed, governed by cab signal indications
Restricting-Proceed
Proceed; restricted speed within interlocking limits, then governed by cab signal indications outside of interlocking limits