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Coxswains Responsiblities |
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Definition
The coxswain is overall responsible for, in order of precedence, safety and conduct of crew and passengers, safe operation and navigation of assigned boat type, completion of missions or sorties assigned or undertaken pursuant to coast guard policy and regulations, and when underway will respond within the limits and capabilities of legal authority to observed hazards of life or property and violations of united states laws and regulations. |
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Definition
Deep-V rigid Mono-hull with a stabilizing closed cell polyethylene foam collar |
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5052 Marine Grade Aluminum |
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Definition
5086 Marine Grade Aluminum |
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2 Types of Stability and defination of each |
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Definition
Longitudinal(Fore and Aft)-Tends to Balance the boat, preventing it from pitching end over end(pitching and poling) Transverse(Athwartship)- Tends to keep the boat from rolling (capsizing) |
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Define "righting moment"? |
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Definition
The force causing a vessel to react against a roll and return to an even keel |
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Meaning of word "set", related to current and drift |
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Definition
DIRECTION of dynamic forces acting upon the vessel(wind, seas, current...)(Degrees) |
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Meaning of the word "drift", as related to current |
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Definition
Drift is the strength of the set(KTS) |
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Effects of wind blowing out an enterance |
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Definition
Can change the time of high or low tide and can cause unsually low tides |
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Definition
Occurs when prop rotates at very high speeds and a partial vacuum forms air bubbles at the tips of the prop blades |
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Difference between the theoretical distance the prop should travel in one revolution and its actual distance the vessel travels |
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3(1 coxswain, 2 boatcrew memebers) |
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Max people the 25 can carry |
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Ice breaking capabilities |
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Can the 25 RBS operate in surf? |
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Definition
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Horse Power of each engine |
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Definition
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Purpose of emergency engine stop control |
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Definition
Disable engines when killswitch is pulled out |
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Definition
1100 gallons an hour, turns on at 2 1/8" and shuts off when no load is detected |
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Restricted in ability to maneuver(Lights, Sounds, Dayshape and definition) |
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Definition
Red over white over red/One prolong 2 short/Ball diamond ball/Restricted in her ability to maneuver do to the nature of her work |
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Not Under Command (Lights, Sounds, Dayshape and definition) |
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Definition
Red over Red/ /Ball over Ball/Restricted in her ability to maneuver do to an extenuating circumstance |
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Vessle aground(Lights, Sounds, Dayshape and definition) |
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Definition
Anchor lights and red over red/ /ball over ball over ball/aground |
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Max # of people the 25 can carry |
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125 Gallons (95% usable, 118 gallons) |
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Definition
Twin Honda 225-HP, 4-stroke, water cooled outboards |
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Definition
14(pitch)x19(inches) Mercury Offshore or Vensura Series |
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Max range at cruise speed |
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Max Operating Distance offshore |
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Outside Water Temperature |
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7 1/2 non-watertight bulkhead 13 1/2 non-watertight bulkhead 16 Watertight bulkhead |
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Definition
RED light will come on, engine will gradually reduce to approximately 1800 RPM and engine will stop after 20 seconds. Indicator is activated via the engine control moduel(ECM) by two overheat sensors mounted on the engine. |
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Term
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Definition
Less than 23psi AT 1800rpm, the GREEN light will go off, ECM will gradually reduce speed, stop engine and check and service the oil level, restart engine, the GREEN light should come on within 30 seconds and throttle operation should be normal. If the light remains off the RPM will not increase with throttle movement. |
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Definition
RED light, each alternator is rated at 12 VDC, 60 amp at 2300 RPM and produces 48 amps of power at 1000RPM. Belt driven and protected by a 150-amp fuse, located in the fuse case mounted on the engine |
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Term
Collision With Submerged Object |
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Definition
Bring engines to all stop, Look back and see if you can identify the object. Mark position(SINS, GPS), Contact Sector, verify position. Crew will check for sheen in water, any water in anchor locker or aft deck lockers. Secure engines raise and check lower unit and props for damage. If no visual damage lower engines and one at a time start and gradually increase speed 1000 rpms at a time checking for high vibrations or any unusual sounds.(at slower speed have crewman put hand on engine to see if he/she feel vibration) |
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Term
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Definition
Bring engines down to clutch ahead, Drop Positions(SINS and GPS), Contact Sector, Vefify Position and Discuss Anchoring. Crewman will check behind helm as Coxwain checks fluid in resevior. Crewman checks in starboard aft locker for sheen or fluid, Checks tied bar assembly and see if anything is jammed between engines |
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