All stations which receive a distress

1、Which EPIRB transmits a distress alert

Which EPIRB transmits a distress alert that is received and relayed by an INMARSAT satellite?（）AClass A EPIRBsBClass B EPIRBsCL-Band EPIRBsDCategory I EPIRB

2、All of the following are distress sign

All of the following are distress signals under the Rules EXCEPT（）.AInternational Code Signal "AA"Borange-colored smokeCred flaresDthe repeated raising and lowering of outstretched arm

3、A ship station on receiving a shore-to

A ship station on receiving a shore-to-ship distress alert should（）.Akeep silenceBinterfere with such communicationCestablish communication as dire...

4、Which is NOT a distress signal? （）

Which is NOT a distress signal? （）AA continuous sounding with any fog signal apparatusBA signal sent by radiotelephone consisting of the spoken word "Mayday"CAn International Code Signal of N.C.DThe firing of green star rockets or shell

5、All of the following are distress sign

All of the following are distress signals under the Rules EXCEPT（）.Aa green star signalBorange-colored smokeCred flaresDthe repeated raising and lowering of outstretched arm

6、Distress traffic（）all messages relatin

Distress traffic（）all messages relating to the immediate assistance required by the ship in distress, including search and rescue communications and signals for locating.Aconsists ofBis consisted ofCconsisted ofDare consisted of