Donate SIGN UP

Railway Magazine April 2016

Avatar Image
muttley01 | 11:02 Tue 12th Apr 2016 | Crosswords
1 Answers
12 across: Device on a signal post that prevents a signal being cleared until both signalmen controlling it have 'pulled off' 4 Letters: _L_T
Gravatar

Answers

Only 1 answerrss feed

Best Answer

No best answer has yet been selected by muttley01. Once a best answer has been selected, it will be shown here.

For more on marking an answer as the "Best Answer", please visit our FAQ.
?

Slot, slotting
A "slot", or "slotting", is an arrangement whereby two signalmen can control a signal independently (neither's lever affects the other), with the logic resolved at the signal itself.

Only 1 answerrss feed

Do you know the answer?

Railway Magazine April 2016

Answer Question >>

Related Questions

Sorry, we can't find any related questions. Try using the search bar at the top of the page to search for some keywords, or choose a topic and submit your own question.