Clear to Slow · Rule 409
Indication: Proceed, approaching next signal at SLOW speed.
6 mast presentations
High mast signal, double aspect, staggered. top: yellow; bottom: flashing yellow.
A high mast, staggered, double aspect signal displaying yellow on the top, flashing yellow on the bottom.
High mast signal, double aspect, staggered. top: yellow; bottom: yellow.
A high mast, staggered, double aspect signal displaying yellow on the top, yellow on the bottom.
High mast signal, double aspect, inline. top: yellow; bottom: yellow.
A high mast, inline, double aspect signal displaying yellow on the top, yellow on the bottom.
High mast signal, triple aspect, inline. top: yellow; middle: yellow; bottom: red.
A high mast, inline, triple aspect signal displaying yellow on the top, yellow in the middle, red on the bottom.
High mast signal, triple aspect, inline. top: green; middle: red; bottom: flashing yellow.
A high mast, inline, triple aspect signal displaying green on the top, red in the middle, flashing yellow on the bottom.
Dwarf signal, double aspect, inline. top: yellow; bottom: yellow.
A double aspect, dwarf signal, displaying yellow on the top, yellow on the bottom.