A.has the full force of the regular Certificate of Inspection
B.expires six months after it is issued
C.must be exchanged for a regular Certificate of Inspection within 3 months
D.is retained in the custody of the Master
您可能感興趣的試卷
你可能感興趣的試題
A.procedures for accepting cargo securing devices
B.procedures for maintaining and repairing cargo-securing devices
C.record of cargo securing device inspections
D.All of the above
A.a 2-second blast every 20 seconds
B.a 4-second blast every 20 seconds
C.an 8-second blast every 30 seconds
D.a 10-second blast every 30 seconds
A.vernier
B.psychrometer
C.hygrometer
D.stadimeter
A.drill stem guide
B.guide frame
C.drill string frame
D.casing guide
A.annular blowout preventer
B.annulus
C.accumulator
D.automatic choke
A.Appendicitis
B.Cholera
C.Plague
D.Typhus fever
A.one sidelight
B.one sidelight and a masthead light
C.one sidelight and two masthead lights
D.both sidelights of a vessel and her masthead light(s)
A.turn off all lights that interfere with the navigation lights
B.turn on all available working lights on deck
C.ring the bell rapidly for five seconds once a minute
D.display two black diamonds in a vertical line during the day
A.with
B.has
C.have
D.had
A.Jaundice by fever
B.Acute skin rash or eruption with or without fever
C.Duodenitis
最新試題
Permanent magnetism is found in().
A head-on situation at night is one in which you see dead ahead a vessel showing().
After sending a message describing the symptoms of an ill crew member,you receive a message containing the code MRL. This means().
A large valve,usually installed above the ram preventers,that forms a seal in the annular space between the pipe and wellbore or,if no pipe is present,on the wellbore itself is called the().
A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind ().
An inert gas system on a tanker should be used to().
All ships()suspected infectious disease on board should radio information to Port Health Officer.
A helmsman receives the command “Right 15 degrees rudder.”The helmsman’s IMMEDIATE reply should be().
An inert gas system installed on a tanker is designed to().
A jack-up drilling rig being towed must().