Things To Remember Flashcards
(102 cards)
What are the three exceptions to pass a home signal on the ABS system?
- Defective
- Single line working
- Track circuit where no low speed caution or calling on is provided
What is the authority to pass a defective home signal on the ABS system that is protecting points or a tramway crossing?
Signallers caution order
What is the authority to pass a defective home signal on the ABS system that DOES NOT protect points or tramway crossing?
Verbal instructions
What is the authority to pass for single line working?
Pilots authority
What is the authority to pass a home signal on the ABS system when the track is circuited and there is no low-speed caution or calling on signal?
Verbal permission and/or a green signal from the controlling signal
What are the two exceptions to pass a disc or dwarf signal on the ABS system?
- Defective
- Single line working
What is the authority to pass a defective disc or dwarf signal on the ABS system?
Verbal instructions from the controlling signal
What is the authority to pass a disc or dwarf signal on the ABS system for single line working?
Pilots authority
What are the two exceptions to pass a departure signal on the ATC system?
- Defective
- Assisting the disabled train
What is the authority to pass a locally controlled departure signal that is defective on the ATC system?
ATC systems caution order
What is the authority to pass a remotely controlled departure signal that is defective on the ATC system?
Dictated or transmitted ATC systems caution order
What is the authority to pass a remotely controlled departure signal when assisting a disabled train on the ATC system?
Dictated train authority
What is the authority to pass a locally controlled departure signal when assisting a disabled train on the ATC system?
Train authority
What is the authority to pass a remotely controlled defective home arrival signal when on the ATC system?
Signallers caution order dictated or transmitted
What is the authority to pass a locally controlled defective home arrival signal when on the ATC system?
Signallers caution order as per location instructions
Two position home, dwarf and disc signals all display what 2 aspects?
Stop, proceed
Two position distant signals display what 2 aspects?
- caution
- proceed
Two position siding dwarf and calling my on signals display what 2 aspects?
- normal
- Proceed
At what speed should you go past a calling on signal at proceed?
Cautiously, being able to stop short of any obstruction
At what speed should you go past a disc signal displaying a proceed aspect?
“Reduced speed cautiously” being able to stop short of any obstruction
At what speed can you go past a two positioned dwarf signal at proceed?
“Reduced speed cautiously” being prepared to stop short of any obstruction
What are the three aspects of a three position dwarf signal?
- Stop
- Low speed caution
- Clear low speed
How fast can you go past three position dwarf signal at low-speed caution?
15 km/h
How fast can you go past a three position dwarf signal at clear low speed aspect?
15 km/h