use the float-free method only
lower all boats
raise all boats
drill is over,secure all boats
第1题:
Which of the following statements is TRUE regarding automatic identification systems(AIS)________.
A.AIS cannot be used to make passing arrangements because the system is not capable of this type of ship-to-ship communications
B.AIS cannot be used to make passing arrangements because the ship-to-ship text messaging feature is for emergency use only
C.AIS can be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is not relieved from the requirement to sound whistle signals or make arrangements via bridge-to-bridge radiotelephone
D.AIS can be used to make passing arrangements via ship-to-ship text massaging thus relieving a vessel operator from making such arrangements via bridge-to-bridge radiotelephone or signaling intent to pass via whistle signals
第2题:
When a switch port is used as a VLAN trunk, which of the following trunk modes are valid?()
第3题:
One of the signals, other than a distress signal, that can be used by a rescue boat to attract attention is a/an ______.
A.red star shell
B.searchlight
C.burning barrel
D.orange smoke signal
第4题:
When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal
Only the stand-on vessel can sound the danger signal
Distress signals may be used in place of the danger signal
The danger signal consists of 4 or more short blasts of the whistle
第5题:
For IKE phase 1 negotiations, when is aggressive mode typically used?()
第6题:
In which case would an overtaking vessel sound a whistle signal of two prolonged followed by one short blast? ______.
A.When overtaking in restricted visibility
B.When overtaking in a narrow channel
C.When overtaking on open waters
D.When no other vessels are in the immediate area
第7题:
Which of the following explains the relationship between a physical and logical partition?()
第8题:
Coast Guard approved buoyant work vests ______.
A.may be substituted for 10 percent of the required life preservers
B.should be stowed adjacent to lifeboats and emergency stations
C.may be used by boat crews and line handlers during lifeboat drills
D.should be used when carrying out duties near a weather deck's edge
第9题:
fire fighting
leakage blocking
abandon ship
integration
第10题:
abandon ship
dismissal from drills
fire and emergency
lower lifeboats