RAILROAD SIGNALS of the U.S.
LONG ISLAND RR
SIGNAL ASPECTS from
November 13th, 1989
Rule 280A - Temporary Manual Block Signal
Rule 280 - Clear Block
Rule 281 - Clear
Rule 281A - Absolute-Clear
Rule 282 - Approach Medium
Rule 283 - Medium Clear
Rule 283A - Absolute-Medium-clear
Rule 284 - Approach-slow
Rule 285 - Approach
Rule 285A - Caution
Rule 287 - Slow-clear
Rule 288 - Slow-approach
Rule 290 - Restricting
Rule 291 - Stop-and-proceed
Rule 292 - Stop-signal
Rule 293 - Block-limit
Rule 293 - Approach Block-limit
Rule 294 - Train-order
Rule 295 - Caution and Clear Indicator
Rule 295A - Track Occupancy Indicator
Rule 295B - Main Track Switch Target
Click here for the above pages in a PDF version, around 950kB in size.
I would like to thank David P. Maloln for taking the time to make these scans for me.

Click here for the above single-sheet reference chart in a PDF version.
New 21JAN2010....
Last Updated: 05/11/2010