#1
What does a red signal indicate in railroad signaling?
Stop and stay until green signal is shown
ExplanationRed signal means stop until green.
#2
What does a yellow signal indicate in railroad signaling?
Proceed with caution
ExplanationYellow signal means proceed with caution.
#3
Which type of signal is typically used to indicate that a train has permission to proceed at restricted speed?
Lunar white signal
ExplanationLunar white signal allows proceeding at restricted speed.
#4
What does a flashing green signal indicate in railroad signaling?
Prepare to stop at the next signal
ExplanationFlashing green signal warns to prepare for the next stop.
#5
What is the meaning of a white signal with a red 'X' in railroad signaling?
Stop, do not proceed
ExplanationWhite signal with red 'X' means stop, no proceeding allowed.
#6
In railroad signaling, what does a blue signal indicate?
Change tracks
ExplanationBlue signal indicates the need to change tracks.
#7
In railroad signaling, what does a lunar white signal indicate?
Proceed at restricted speed
ExplanationLunar white signal allows proceeding at restricted speed.
#8
What is the purpose of a position light signal in railroad signaling?
To control train movements
ExplanationPosition light signal is used to control train movements.
#9
In railroad signaling, what is the purpose of a double red signal?
Stop and stay until green signal is shown
ExplanationDouble red signal requires stopping until green signal is displayed.
#10
What is the purpose of a dwarf signal in railroad signaling?
To control train movements
ExplanationDwarf signal is used to control train movements.
#11
What does a red over red signal indicate in railroad signaling?
Stop and stay until green signal is shown
ExplanationRed over red signal requires stopping until green signal is displayed.
#12
In railroad signaling, what does a green over red signal indicate?
Proceed at restricted speed
ExplanationGreen over red signal allows proceeding at restricted speed.
#13
What is the significance of a banner signal in railroad signaling?
It indicates authority for train movements
ExplanationBanner signal signifies authority for train movements.
#14
In railroad signaling, what does a red over yellow signal indicate?
Proceed at restricted speed
ExplanationRed over yellow signal allows proceeding at restricted speed.