Answers
Govern the movement of trains through interlockings. - Answer-Interlocking signal
Govern the movement of trains running in the established direction of traffic on main
tracks - Answer-Automatic signal
Give information of various kinds for governing the operation of trains. - Answer-
Miscellaneous signals
Displaying red aspect . Stop and stay. - Answer-Fixed interlocking standard home
Displaying yellow aspect proceed with caution be prepared to stop at next signal. -
Answer-Fixed automatic signal
Displaying red aspect with a fixed misc. AK sign. Stop 15ft from signal or yellow IJ
marker on 3rd rail protection board. Slowly pull to signal. stop , bridge the IJ with first set
of wheels . Stop watch stop arm go down and stay down. Proceed with restricted speed
and extreme caution. Be prepared to stop with half range of vision expecting to find
track occupied, broken rail or other obstruction on the roadbed/trackway . - Answer-
Fixed automatic signal
Displaying yellow aspect with an illuminated S on grade time. Approach at allowable
speed expect next signal to clear. - Answer-Fixed automatic signal
Displaying yellow/green aspect. Proceed with caution be prepared to stop at next signal
on main route. - Answer-Fixed interlocking standard home
Displaying a green/yellow aspect. Proceed at allowable speed expect next signal to be
clear on diverging route. - Answer-Fixed interlocking standard home
Displaying green/green aspect. Proceed at allowable speed expect next signal to be
clear on main route. - Answer-Fixed interlocking standard home
Displaying yellow/yellow aspect. Proceed with caution be prepared to stop at the next
signal on diverging route. - Answer-Fixed interlocking standard home
Displaying red/red aspect. Stop and stay. - Answer-Fixed interlocking standard home
Displaying red aspect. Absolute stop and stay. Defines limits of train movement on a
track . - Answer-Fixed interlocking standard home