單項選擇題Which of the following is/are TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels? （）

A.The securing of cargo on flats and trailers and in containers must be adequate to withstand both road and sea motions
B.The generally recommended lash angle cannot be greater than 45 degrees relative to the deck inany direction
C.It is necessary for an adequate number of securing points on the vehicles themselves in order that lashings may be properly and safely utilized
D.All the above


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1.單項選擇題Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?（）

A.Start ventilation，lower the ramp，notify engine room
B.Lower the ramp，start ventilation，notify engine room
C.Notify engine room，lower the ramp，start ventilation
D.Start ventilation，notify engine room，lower the ramp

2.單項選擇題Which of the following is suitable for bagged cargo?（）.

A.hydraulically operated pusher
B.spread beam sling
C.revolving roll clamping device
D.platform sling

3.單項選擇題Which of the following element(s) should be taken into account in the preparation of the “Cargo Securing Manual”? （）

A.Duration of the voyage
B.Types of cargo units and vehicles to be carried
C.Weight of cargo units and vehicles
D.All of the above

4.單項選擇題Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel? （）

A.Lower the stern ramp，raise/open the stern door，turn on ventilation for cargo holds
B.Turn on ventilation for cargo holds，raise/open the stern door，lower the stern ramp
C.Turn on ventilation for cargo holds，lower the stern ramp，raise/open the stern door
D.Raise/open the stern door，lower the stern ramp，turn on ventilation for cargo holds

5.單項選擇題Which method is used to supply inert gas from a flue gas system to the cargo tanks?（）

A.Exhaust gas pressure from the stack
B.High capacity fan
C.Inert gas compressor
D.Natural aspiration