ASSIGNMENT 4 Textbook Assignment: “Pyrotechnics,” chapter 4, pages 4-1 through 4-18; and “Air-Laid Mines and topedoes." chapter 5, pages 5-1 through 5-14. 4-1. Pyrotechnics are used for which of 4-2. 4-3. 4-4. the following purposes? 1. Flame or flash only 2. Smoke or sound only 3. Infrared only 4. Flame, flash, smoke, sound, or infrared radiation Dye markers are what type of devices? 1. Pyrotechnics and screening devices 2. Marking devices only 3. Marking and screening devices 4. Marking and pyrotechnics devices Dye markers are used for what primary purpose? 1. To color code a pyrotechnic device 2. To indicate an impact point for a practice weapon 3. To establish a reference point on the surface of the water 4. To establish a reference point on the ground To get information on pyrotechnic, screening, marking, and countermeasure devices, you should refer to which of the following publications? 1. NAVAIR 11-100-1.1 2. NAVAIR 11-100-1.1.2 3. NAVSEA SW010-AB-GTB-010 4. NAVSEA SW050-AB-MMA-010 4-5. A Mk 13 Mod 0 marine smoke and illumination signal emits what color smoke/flame for (a) day use and (b) night use? 1. (a) Red flame (b) orange smoke 2. (a) Orange smoke (b) red flame 3. (a) Orange smoke (b) orange smoke 4. (a) Red flame (b) red flame 4-6. The day or night end of a Mk 13 Mod O signal is marked in which of the following ways? 1. The day end is painted orange 2. The night end is painted red 3. The protective plastic cap on the night end is molded and there are three prominent beads across the face 4. The protective plastic cap on the day end is molded and there are three prominent protrusions across the face 4-7. You can find the precise instructions for using a Mk 13 Mod O signal in what location? 1. On the shipping container 2. On a label on the outer surface of the signal 3. On an information sheet inside the signal shipping container 4. On an information sheet accompanying the signal 4-8. After using one end of a Mk 13 Mod 0 signal, what action should you take? 1. Discard the signal in the trash 2. Douse the signal in water and save it for later use 3. Ship the signal to the Naval Safety Center 4. Douse the signal in oil and save it for later use 4-9. A Mk 79 Mod 0 illumination signal kit consists of (a) what signal projector and contains (b) what total number of Mk 80 Mod 0 signals? 1. (a) Mk 31 Mod 0 (b) six 2. (a) Mk 31 Mod 2 (b) seven 3. (a) Mk 31 Mod O (b) seven 4. (a) Mk 31 Mod 2 (b) six 4-10. When fired, the star ejected from a Mk 80 Mod 0 signal burns for what minimum amount of time? 1. 4 1/2 sec 2. 10 1/2 sec 3. 4 1/2 min 4. 10 1/2 min 17