Signal, Distress - Day and Night - Mk 13 Mod 0Ship's Emergency Indentification Signals Mks 1 - 4
U.S. EXPLOSIVE ORDNANCE
PART 3 - PYROTECHNICS
Chapter 10 - SHIPBOARD PYROTECHNICS
Section 1 - SURFACE VESSEL ITEMS

Navy Red Light Mk 1 and Navy Blue Light Mk 1 Mod 1

Length, inches

12.0

Diameter, inches

1.25

Burning time, minutes

Blue - 1 to 1.5

 

Red - 2.5 to 3

Description: The flare consists of a paper tube filled with a pyrotechnic composition and attached to a wooden handle. The top of each flare contains a button of ignition material. A friction striker is provided with each signal.

Operation: The flare is ignited by scraping the top of the inside cap against the for-ward end of the pyrotechnic mixture. Hold the flare in an inclined position while burning, to prevent drippings from burning the hand.

Figure 210. Navy Red Light and Navy Blue Light

Signal, Distress - Day and Night - Mk 13 Mod 0Ship's Emergency Indentification Signals Mks 1 - 4