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46 Cards in this Set
- Front
- Back
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Pyrotechnics are used for which of the following purposes?
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Flame, flash, smoke, sound, or infrared radiation
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Dye markers are what type of devices?
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Marking and pyrotechnics devices
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Dye markers are used for what primary purpose?
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To establish a reference point on the surface of the water
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To get information on pyrotechnic, screening, marking, and countermeasure devices, you should refer to which of the following publications?
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NAVSEA SW050-AB-MMA-010
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Where can you find the precise instructions for using a Mk 124 Mod 0 signal?
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On a label on the outer surface of the signal
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A Mk 31 signal projector propels the signal to what prescribed height?
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250 to 650 ft
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What is the prescribed weight of an LUU-2B/B flare?
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30 pounds
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The LUU-2B/B flare consists of what total number of components?
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Four
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To initiate ignition of the candle in the LUU-2B/B aircraft parachute flare, what minimum amount of force must be exerted by the parachute lanyard?
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91 pounds
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What is the prescribed diameter of an LUU-2B/B parachute?
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18 feet
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To establish an initial contact point for a continued submarine search, which of the following means should be used?
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Smoke and flame
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To make nighttime use easier, how is the armed position of the base plate on a Mk 25 marine location marker identified?
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It is machined-notched at the armed position
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A Mk 25 marine location marker can be launched by which of the following methods?
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Manually or sonobuoy launcher
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When it is going to be sonobuoy-launched, what component should be installed around the base of a Mk 25 marine location marker?
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A Mk 34 Mod 0 adapter kit
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To eject a Mk 25 marine location marker from the SLC and the sonobuoy launch tube, what device is used?
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A split foam spacer
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A Mk 25 uses what type of seawater battery?
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Mk 72
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What electric squid is used in a Mk 58 MLM?
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Mk 13
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A Mk 58 Mod 1 marine location marker will produce smoke and flame for what minimum to maximum number of minutes?
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40 to 60 min
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A Mk 58 marine location marker can be launched by which of the following methods?
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Hand, bomb rack, and sonobuoy
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When carried externally on a bomb rack, the pull ring and reinforced adhesive foil strip are removed from a Mk 58 marine location marker by what means?
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An arming wire
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As the first candle nears burnout in a Mk 58 marine location marker, the second candle is ignited by what means?
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The transfer time fuze
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What force ejects a MJU-8 decoy flare from the dispenser?
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A CCU-136A/A impulse cartridge
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What are two different forms of composition material used for IR decoys?
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Pyrotechnic and pyrophoric metal
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What are characteristic of pyrophoric metal when used in decoy flares?
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Shaped like thin wafers that reacts with oxygen in the air once it is dispensed
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What is a description of chaff?
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Aluminum-coated glass fibers
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Pyrotechnic flares can burn up to what maximum temperature?
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4500°F
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Under what (1) condition and (2) authority may pyrotechnics be dumped at sea?
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(1) Emergency (2) Commanding officer
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A hand-manipulated signaling device is used for all EXCEPT which of the signaling purposes?
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Countermeasure
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Pyrotechnic pistols includes all EXCEPT which of the following features?
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Double-barreled
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A Mk 124 Mod 0 marine smoke and illumination signal emits what color smoke/flame for (1) day use and (2) night use?
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(1) Orange smoke (2) red flame
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The day or night end of a Mk 124 Mod 0 signal is marked in which of the following ways?
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The case has two raised beads around its circumference on the flare (night) end and a label adhered to outer surface of the case identifies the smoke (day) and flare (night) end
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A Mk 79 Mod 0 illumination signal kit consists of a _____________ signal projector and a total of ________________ Mk 80 Mod 0 signals
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Mk 31 Mod 0, seven
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When fired, the star ejected from a Mk 80 Mod 0 signal burns for what minimum amount of time?
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4.5 seconds
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Before loading a signal into a Mk 31 Mod 0 signal projector, you should first take what action?
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Make sure the signal projector is cocked
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The illuminating candle in the LUU-2B/B aircraft parachute flare is made from what materials?
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Magnesium, sodium nitrate, and a polymer binder
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Approximately how many pounds of force is required to pull the timer knob from the timer of an LUU-2B/B aircraft parachute flare?
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30 pounds
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When a Mk 25 marine location marker is handled, what component physically prevents the base plugs from being accidentally pushed in?
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The arming plate
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When a Mk 25 Mod 2 marker is in the water, what liquid serves as an electrolyte to produce a current in the battery?
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Seawater
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What is the average burn time of a Mk 25 Mod 2 marine location marker?
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13.5 to 18.5 min
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A Mk 25 will provide smoke and flame for approximately how long?
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10 to 20 min
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IR decoys generate heat and infrared energy which is used to distract what type of missile?
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Infrared heat-seeking
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Passive expendables are filled with chaff, which is dispensed by aircraft to mask or screen other aircraft or to cause tracking radar to do what?
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Break lock
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What signal cartridge produces a flash of light and a white puff of smoke?
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Mk 4 Mod 3
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What color smoke is produced by a CXU-3 signal cartridge?
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White
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To extinguish an aircraft parachute flare that is burning in the open, which of the following methods should be used?
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Flooding quantities of water at low pressure
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Pyrotechnic hazards are frequently increased by what factor(s)?
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Age of pyrotechnic, improper storage conditions, and excessive temperatures
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