110 Seamanship/ Navigation Fundamentals Flashcards
What security zone is the outmost defense zone. Identify and assess
Assessment Zone
What security zone do you challenge unknown craft as threat or non-threat, determine hostel intent
Warning Zone
What security zone is the innermost defense zone, no hostile craft permitted to enter
Threat zone
Define Fix
Your vessels location
Give examples of waterborne threats
Small vessel
Aircraft
Deep Draft vessels
Define Relative Bearing
The bearing of object in relation to front of your vessel
True Bearing - Ships Heading=Realtive Bearing
Define Dead Reckoning
Estimates current position based on starting point, speed, and direction of travel over time.
Define Compass Bearing
Bearing of an object in relation to magnetic north