20092010JMRI GregMcCartney gpmccartney@gmail.com 1 2016-07-28 GM Initial version 2 2019-09-26 GM Removed spaces from folder and icon names. B&O 1980 Three Arm Semaphore High Signal As described in the 1980 version of the Chessie System Operating Rules. Appearances for B&O three arm semaphore mast signals. Clear green red red Page 128 ../../../resources/icons/smallschematics/aspects/B&O-1980/Semaphore_3_Arm/B-281-3_Arm.gif Medium Clear red green red Page 130 ../../../resources/icons/smallschematics/aspects/B&O-1980/Semaphore_3_Arm/B-283A-3_Arm.gif Approach yellow red red Page 133 ../../../resources/icons/smallschematics/aspects/B&O-1980/Semaphore_3_Arm/B-285-3_Arm.gif Medium Approach red yellow red Page 134 ../../../resources/icons/smallschematics/aspects/B&O-1980/Semaphore_3_Arm/B-286-3_Arm.gif Slow Approach Slow red red green Page 135 ../../../resources/icons/smallschematics/aspects/B&O-1980/Semaphore_3_Arm/B-287-3_Arm.gif Restricting red red lunar Page 137 ../../../resources/icons/smallschematics/aspects/B&O-1980/Semaphore_3_Arm/B-290-3_Arm.gif Stop red red red Page 138 Normal speed route appearance ../../../resources/icons/smallschematics/aspects/B&O-1980/Semaphore_3_Arm/B-292-3_Arm.gif Stop Restricting Stop Clear Clear Medium Clear Slow Approach Slow Restricting Approach Limited Clear Medium Clear Slow Approach Slow Restricting Approach Medium Clear Medium Clear Slow Approach Slow Restricting Limited Clear Approach Medium Approach Slow Approach Slow Restricting Medium Clear Approach Medium Approach Slow Approach Slow Restricting Medium Approach Medium Approach Medium Approach Slow Approach Slow Restricting Medium Approach Slow Approach Medium Approach Slow Approach Slow Restricting Approach Slow Clear Medium Clear Slow Approach Slow Restricting Approach Clear Medium Clear Slow Approach Slow Restricting Medium Approach Approach Medium Approach Slow Approach Slow Restricting Slow Approach Slow Approach Slow Approach Slow Restricting Slow Approach Approach Slow Approach Slow Restricting Restricting Approach Medium Approach Restricting Stop and Proceed Approach Medium Approach Restricting Stop and Proceed Medium Approach Medium Approach Restricting Stop Approach Medium Approach Restricting