MOB Immediate Actions - ANS -Execute rudder and engine orders
-1MC
-Flag Oscar
-Locate true winds and best course (Wind-Ship-Man)
-Determine recovery method
-Notify ships in vicinity via VHF
MOB Recovery Resources - ANS -Small boat: when ship is close to man but not exactly alongside...
K
C
LO
BDOC NSS EXAM 2
YC
COMPLETE WITH
DETAILED VERIFIED
D
ANSWERS (100% CORRECT
U
ANSWERS) / ALREADY
ST
GRADED A+
,MOB Immediate Actions - ANS -Execute rudder and engine orders
-1MC
-Flag Oscar
-Locate true winds and best course (Wind-Ship-Man)
K
-Determine recovery method
-Notify ships in vicinity via VHF
C
MOB Recovery Resources - ANS -Small boat: when ship is close to man but not exactly
alongside
-J-Bar davit: lower a SAR swimmer to retrieve MOB
LO
-Helicopters: SAR swimmer onboard (fastest rescue)
MOB Maneuvers - ANS 1- Anderson
2- Williamson
3- Race Track Turn
YC
4- Y-Backing
Anderson Turn - ANS -Full rudder and engines ahead flank/full
-Quick recovery and simplest to execute
Williamson Turn - ANS -Full rudder in direction of casualty and engines ahead full/flank, THEN
D
after deviation of orginal course by 60 degrees=hard rudder opposite side
-better for weather and reduced vis.
-SLOWER
U
Race Track Turn - ANS -Full rudder and engines, THEN when ship's heading is 15-20 degrees
short of reciprocal course=rudder amidships, THEN once stern passes MOB=rudder order to
ST
begin second turn to get back on original course
Y-Backing Turn - ANS -Full rudder towards and all engines BACK full/flank, THEN once losing
headway=shift your rudder
Fixed Lights - ANS vary from tall, high intensity coastal lights to battery-powered lanterns on
single wooden piles
Major Lights - ANS -A high intensity and reliable light exhibited from a fixed structure or marine
site
, Minor Lights - ANS -Usually displays a light of low to moderate intensity
-Established in harbors, along channels, rivers, and isolated locations
Directional Sector Lights - ANS White in the channel and depending on IALA B or A-->
red/right green/left or green/right red/left
Sector Lights - ANS -Green: turning points/ best water
-White: good water
-Red: Danger areas
K
Buoys - ANS -Mark Channels, indicate shoals and obstructions, and warn the mariner of
dangers
-may be lighted
C
-may have sound
-require mooring to hold in position
LO
Buoy Types - ANS 1- Lateral Marks
2- Isolated Danger Marks
3- Safe Water Marks
4- Special Marks
5- Information/ Regulatory Marks
YC
Lateral Mark Buoys - ANS Defines borders of channels and directions
-IALA B vs IALA A
Isolated Danger Mark Buoys - ANS Marks isolated dangers/obstructions
-Color=black with red band(s)
D
-Shape=Pillar or Spar
-Topmark=Two vertical black spheres
-Light= Two white flashes
U
Safe Water Mark Buoys - ANS Marks the centerline of the channel or landfall
-Color= red and white vertical stripes
ST
-Shape=spherical, Pillar, or spar
-Topmark=single red sphere
-Light=White (sometimes morse code "A"
Special Mark Buoys - ANS Indicates a special area or feature
-Color=yellow
-Shape=optional
-Topmark=single yellow "X" shape
-Light= yellow
Information/ Regulatory Mark Buoys - ANS usually state owned or privately maintained
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