Symbols for Railway Publication Flashcards
(8 cards)
1
Q
what does the line symbol mean?
A
Black vertical line
2
Q
What is the full reasoning for the black vertical line symbol?
A
New or amended items to the rule book or sectional appendix
3
Q
what symbol includes *?
A
3 asterixis
4
Q
What is the reasoning behind * symbol?
A
Will not appear in future issue
5
Q
Cross symbol what is it called?
A
Dagger
6
Q
What does the cross symbol mean?
A
Warning boards, indicators will move as work progress
7
Q
20/40 symbol?
A
Speed
8
Q
What does 20/40 symbol mean?
A
Differential speed restrictions
Top- freight
Bottom-passenger