A.Alert the watch officer that a vessel is approaching the preset CPA limit
B.Warn of small targets that are initially detected closer than the outer guard zone
C.Guard against target loss during critical maneuvering situations
D.Sound an alarm for targets first detected within the zone
您可能感興趣的試卷
你可能感興趣的試題
A.The generated CPA will be less than the actual CPA
B.The generated TCPA will be later than the actual TCPA
C.The range of initial target acquisition will be less than normal
D.The targets true course vector will be in error
A.The ARPA will generate data as if the target was still being tracked by radar
B.The ARPA will give an audible and/or visual lost target alarm
C.The ARPA will generate data based on sea return echoes from the vicinity where the target was lost
D.The ARPA has lost all memory of the target and must recompute the target data
A.SeaTalk
B.powerful microprocessors and mega memory capacity
C.chartplotter
D.small-scale chart
A.chartplotter
B.C-MAP NT
C.C-Cards
D.PPI
A.all fishing vessels over 39 feet in length
B.sail-propelled fishing vessels
C.all fishing vessels of less than 200 GT
D.wooden hull fishing vessels with a poor radar echo
最新試題
Which condition indicates that your radar needs maintenance?()
When using the radar for navigating().
What will cause the ARPA to emit a visual alarm,audible alarm,or both?()
Radar reflectors are required for().
You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?().
Your radar is set on a true motion display.Which of the following will NOT appear to move across the PPI scope().
Which statement about an estimated position is TRUE?()
When using a radar in a unstabilized mode,fixes are determined most easily from().
What provides little or no indication that a vessel is dragging anchor? ()
Which procedure(s) shall be used to determine risk of collision? ()