Stop · Rule 439

5 mast presentations

• High mast signal, single aspect. top: red. Plate: A.

  A high mast, single aspect signal displaying red with an ‘A’ plate on the mast.

• High mast signal, double aspect, inline. top: red; bottom: red.

  A high mast, inline, double aspect signal displaying red on the top, red on the bottom.

• High mast signal, triple aspect, inline. top: red; middle: red; bottom: red.

  A high mast, inline, triple aspect signal displaying red on the top, red in the middle, red on the bottom.

• Dwarf signal, double aspect, inline. top: red; bottom: red.

  A double aspect, dwarf signal displaying red on the top, red on the bottom.

• Dwarf signal, single aspect. top: red.

  A single aspect dwarf signal displaying red.