20092010JMRI GregMcCartney gpmccartney@gmail.com 1 2016-12-15 GPM Initial version of the signal set. WM 1980 US&S R-2 Single Arm with Red High Marker Absolute Mast Signal As described in the 1980 version of the Chessie System Railroads Operating Rules. Appearances of WM single arm absolute US&S R-2 mast signals with a high red marker. Clear dark green Page 142 ../../../resources/icons/smallschematics/aspects/WM-1980/WM_R-GYR_Absolute/Rule-W281.gif Diverging Clear red green Page 143 ../../../resources/icons/smallschematics/aspects/WM-1980/WM_R-GYR_Absolute/Rule-W283.gif Approach dark yellow Page 143 ../../../resources/icons/smallschematics/aspects/WM-1980/WM_R-GYR_Absolute/Rule-W285.gif Diverging Approach red flashyellow Page 144 ../../../resources/icons/smallschematics/aspects/WM-1980/WM_R-GYR_Absolute/Rule-W286.gif Restricting red yellow Page 145 ../../../resources/icons/smallschematics/aspects/WM-1980/WM_R-GYR_Absolute/Rule-W290.gif Stop red red Page 146 ../../../resources/icons/smallschematics/aspects/WM-1980/WM_R-GYR_Absolute/Rule-W292.gif Stop-Throw Switch red flashred Page 100 of 1973 WM Rule Book ../../../resources/icons/smallschematics/aspects/WM-1980/WM_R-GYR_Absolute/Rule-W293.gif Stop Restricting Stop Clear Clear Diverging Clear Approach Diverging Clear Diverging Clear Diverging Clear Diverging Clear Approach Clear Diverging Clear Diverging Approach Diverging Clear Slow Clear Approach Diverging Approach Slow Approach Approach Diverging Approach Restricting Approach Diverging Approach Stop and Proceed Approach Diverging Approach Stop Approach Diverging Approach Stop-Throw Switch Approach Diverging Approach