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34 Cards in this Set
- Front
- Back
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Bridge watches (6) and responsibilities
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-OOD- overall in charge of bridge
CONNING OFFICER- maintains watch on radar contacts/fives orders to the helm BOATSWAIN'S MATE OF THE WATCH (BMOW)- in charge of enlisted underway watch section HELMSMAN/LEE HELMSMAN-keeps ship on course, relays info between bridge and main control LOOKOUTS-reports contacts or objects in water QUARTERMASTER of the WATCH (QMOW)-assists OOD/ safety of navigation |
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WHAT IS THE PURPOSE OF RANGE/ CHANNEL MARKINGS?
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ASSIST MARINERS IN KEEPING VESSELS ON CENTERLINE OF A CHANNEL
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EXPLAIN ADVANCE AND TRANSFER
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ADVANCE- distance ship runs on the original course before steadies on the new course
TRANSFER- distance gained towards the new course |
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TRUE BEARING
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BEARING OBJECT HAS FROM THE OBSERVER IN RELATION TO TRUE NORTH
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RELATIVE BEARING
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BEARING AN OBJECT HAS IN RELATION TO DEAD AHEAD REGARDLESS OF TRUE/MAGNETIC COURSE
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GIVE WAY VESSEL
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WHEN WHEN 2 SHIPS INTENDED PATHS CROSS, THE ONE ON THE STBD SIDE IS THE GIVE WAY VESSEL (SHOULD ALTER COURSE AND SPEED TO AVOID COLLISION. THE STAND ON VESSEL CONTINUES ON COURSE AND SPEED).
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NAVIGATION LIGHTS
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U/W- PT (red), STBD (green), Mast, Stern, & Bow (white)
IN PORT- (moored) red aircraft warning light on mast RESTRICT. MANEUVER.- red white red MOB- Pulsing red over red NOT UNDER COMMAND- red over red (not pulsing) ANCHORED- same as inport, plus FWD and AFT anchor lights (white) |
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LOW VISIBILITY SOUNDS
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-AT SEA- ONE PROLONGED (6 SEC) BLAST AT INTERVALS BETWEEN 1 min 45 s to 2 mins
-INTERVALS SHOULD CHANGE AFTER EACH SOUNDING SO DOES NOT OVERLAP ANOTHER VESSEL'S |
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STADIMETER
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DEVICE MEASURES DISTANCE OF AN OBJECT OF KNOWN HEIGHT FROM YOU, SUCH AS ANOTHER SHIP IN FORMATION
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SEXTANT
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DEVICE USED BY QM's TO MEASURE ANGLES BETWEEN TWO OBJECTS, USUALLY STARS, AND CAN DETERMINE SHIP'S POSITION
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CHRONOMETER
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NAVIGATIONAL TIMEPIECE
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CHART
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USED TO NAVIGATE WATERS, MAP IS TO NAVIGATE LAND
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GPS
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GLOBAL POSITIONING SYSTEM- ACCURATE WITHIN 15 METERS, UPDATES ITSELF EVERY 2 SECONDS (UNLIKE CIVILIAN, MILITARY GPS HAS CRYPTO)
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BEARING CIRCLE
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NON-MAGNETIC METAL RING W SIGHTING DEVICES, FITTED OVER GYRO READER OR MAGNETIC COMPASS TO TAKE BEARING OF OBJECTS ON THE EARTH'S SURFACE.
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MAGNETIC COMPASS
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HEADING DEVICE ORIENTED TO EARHT'S MAGNETIC POLES
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TELESCOPIC ALIDADE
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BEARING CIRCLE THAT HAS TELESCOPIC SIGHT. CONTAINS A SERIES OF PRISMS TO ALLOW USER TO READ BEARING
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FIX
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ESTABLISHED BY 3 LOP's OR ELECTRONIC NAV AIDS.
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IALA (A/B) BUOYAGE SYSTEM
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(find answer)
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DAY SHAPES RESTRICTED MANEUVERING
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BALL-DIAMOND-BALL
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DAY SHAPES FOR NOT UNDER COMMAND
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BALL BALL
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DAY SHAPES FOR ANCHORED
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BALL
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3 TYPES MAN OVERBOARD RECOVER
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HELICOPTER
SMALL BOAT SHIPBOARD |
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COLLISION vs AGROUND
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COLLISON- COLLIDES W SHIP OR OBJECT
AGROUND- SHIPS KEEL TOUCHES BOTTOM |
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LIFERAFTS
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41-
MOD 6 25 MEN EA |
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WHERE IS THE PIVOT POINT
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TOP OF SIGNAL SHACK
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ROMEO AT THE DIP
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DELIVERY SHIP PREPARED TO RECEIVE SHIP ALONGSIDE, RECEIVING SHIP READY TO COME ALONGSIDE
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ROMEO CLOSE UP
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DELIVERY SHIP READY; RECEIVING SHIP APPROACHING
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BRAVO AT DIP
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DELIVERY SHIP TEMP STOPS SUPPLYING,
RECEIVING SHIP STOPS RECEIVING |
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PREP HAULED DOWN/CLOSE UP
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LINES ARE CLEAR/RECEIVING SHIP FINISHED RECEIVING, DISENGAGING
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DIFFERENT WAYS TO DETERMINE SHIPS POSITION
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TRUE BEARING
RELATIVE BEARING SEXTANT RUNNING FIX RADAR VISUAL CELESTIAL |
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DRT
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DEAD RECKONING TRACER
LOCATED IN CIC DETERMINES POSITION |
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GPS EQUIPMENT
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WREN 6
THE PLUGGER |
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NAVAGATOR AND ANAV
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NAV- LTJG COLEMAN
ANAV- QM1 |
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LAT/LONG SAN DIEGO
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(find answer)
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