QMOW Flashcards
3 types of nav waters
Restricted 1 NM of land 50y, 3min fix Coastal 1-3 NM of land 250y, 15 fix Open ocean 3 NM or more 500y, 30 fix At anchor Pilot waters
How to secure AIS
FN 6
Tx -secured
Class A - energized
Duty as QMOW
Assist the OOD in safe navigation and steering of the vessel and act as an extra set of eyes
I flag
Receiving a ship along side
K flag
Man aloft
O flag
Man overboard
B flag
Taking in or discharging or carrying dangerous goods
A flag
Diver down
L flag
Stop your vessel instantly
P flag
Personnel recall
3rd sub
CO not on board
D
————
S. x. T
Distance: nautical miles
Speed: knots
Time: hours
D=SxT
S=DxT
T=DxS
Standard rudder
15 degrees
Full rudder
30 degrees
Hard rudder
35 degrees
Ease rudder
Half
Shift rudder
Opposite
Sally your rudder
Small corrections back and forward
Midships
0 degrees
When to do a dead reckoning
Every fix Rolling fix Course change Speed change LOP Top of the hour
How many DR per fix
2
Arc of visibility
112.5……….112.5
135
Mast 360
N R C F S P S
Non under command RAM Constrained by draft Fishing Sailing Power driven Sea plane Wig