UNION PACIFIC - DISTANT, BLOCK AND INTERLOCKING SIGNAL ASPECTS AND INDICATIONS EXAM QUESTIONS AND ANSWERS

UNION PACIFIC - DISTANT, BLOCK AND
INTERLOCKING SIGNAL ASPECTS AND
INDICATIONS EXAM



RULE:9.1.1

NAME: Distant Signal Clear

INDICATION:
Proceed.
If delayed as per Rule 9.9 or Rule 9.9.1 between this signal and block or
interlocking signal, proceed prepared to stop before any part of train or engine
passes the next signal.




RULE:9.1.2

NAME: Distant Signal Approach

INDICATION:
Proceed prepared to stop before any part of train or engine passes the next signal
or switch point indicator.

The maximum speed is 20 MPH+ within interlocking limits or within the limits of

, the control point for which Distant Signal Approach is displayed by the distant
signal.




RULE: 9.1.3

NAME: Distant Signal Approach Diverging

INDICATION:
Proceed prepared to advance on diverging route at next signal at prescribed
speed




RULE: 9.2.1

NAME: Clear

INDICATION:
Proceed.




RULE: 9.2.2

NAME: Approach Clear Sixty