Directing the beam of a searchlight at another vessel
A smoke signal giving off orange colored smoke
A whistle signal of one prolonged and three short blasts
International Code Signal PAN spoken over the radiotelephone
第1题:
________is the most visible signal of distress from a lifeboat at sea in the daytime.
A.Smoke signal
B.Flash signal
C.Fire signal
D.Radio emergency transmission
第2题:
If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left,you would ______.
A.fire a green star to the left
B.send the letter K by light and point to the left
C.place an orange signal to your left as you signal with a white light
D.send the code signal S followed by L
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:
Which signal and noise values will result in the best phone communication with an access point?()
第5题:
An orange flag showing a black circle and square is a ______.
A.signal indicating a course change
B.distress signal
C.signal of asking to communicate with another vessel
D.signal indicating danger
第6题:
Which statement concerning satellite EPIRBs is TRUE ________.
A.Once activated,these EPIRBs continuously send up a signal for use in identifying the vessel and for determining the position of the beacon
B.The coded signal identifies the nature of the distress situation
C.The coded signal only identifies the vessel's name and port of registry
D.If the GMDSS Radio Operator does not program the EPIRB,it will transmit default information such as the follow-on communications frequency and mode
第7题:
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the ______.
A.distress position
B.spoken words “Mayday, Mayday, Mayday”
C.ship’s name
D.ship’s call letters
第8题:
A. Upgraded copper lines allow maximum speed greater than cable
B. Signal is not shared back to the switch
C. Signal is shared back to the switch
D. Distance is not a factor in signal speed
第9题:
Which signal and noise values will result in the best phone communication with an access point?()
第10题:
You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in thebest phone communication with an access point?()