To become an officer on board, you must obtain（）.

You must obtain ______ from the landowner to fish in this river.

A、permission

B、omission

C、celebration

D、graduation

Is your chief officer on board?

When satisfied that there are no contagious diseases on board，the quarantine officer will issue ______.

A.an outward clearance

B.a free pratique

C.landing permits

D.shore passes

If you are the Master of a towing vessel whose only working radar no longer functions，what must you do?

A.Notify the Captain of the Port (COTP) if you cannot repair it within 96 hours

B.Notify the Officer in Charge of Marine Inspection (OCMI) if you cannot repair it within 48 hours

C.Moor the vessel until it is repaired

D.Anchor the vessel until it is repaired

In the event of any quarantinable diseases break out during its currency，this Certificate of Pratique shall become ________ ，and must be surrendered on demand to a quarantine officer．

A.void and null

B.null and void

C.useless

D.unusable

A. Three physical interfaces are redundant.

B. You must define an additional Redundancy Group.

C. node 0 will immediately become primary in the cluster.

D. You must issue an operational command and reboot the system for the above configuration to take effect.

You must follow the directions exactly and if you become _____, you must take the time to go back again and reread them.

A. to confuse

B. confusing

C. confuse

D. confused

All ships ______ suspected infectious disease on board should radio information to Port Health Officer．

A.with

B.has

C.have

D.had

Regulations require certain records to be retained on board for at least 3 months after a ship is involved in a casualty or until advised that they are no longer needed on board by the ______.

A.owner

B.Master

C.person in charge

D.Officer in Charge，Marine Inspection