单选题What is required by regulations concerning the stowage of lifeboats on cargo vessels?（）A Each lifeboat must have a launching applianceB Launching appliances must be of the gravity typeC There may not be more than two launching appliances on the same de

According to the regulations，what type of gauging is required for a cargo of butadiene?

A.Open

B.Restricted

C.Closed

D.None

According to the regulations，the capacity of a liferaft is required to be marked ______.

A.on the Muster List ("Station Bill")

B.at the liferaft stowage location

C.on the Certificate of Inspection

D.in the Operations Manual

According to the international regulations concerning the prevention of pollution of sea areas from ships, the disposal into the sea of all plastics is______.

A.welcome

B.admitted in some special sea areas

C.prohibited

D.acceptable

Which agency issues a certificate of loading that is evidence that the rules and regulations concerning bulk grain cargoes have been observed ________．

A.American Bureau of Shipping

B.Department of Agriculture

C.National Cargo Bureau

D.Public Health Service

How is the Master or operator of a vessel required to keep the crew informed of the regulations concerning the discharging of garbage overboard? ______.

A.Give each crewmember a copy of ANNEX V of MARPOL

B.Call an all hands meeting before sailing

C.Keep placards prominently posted

D.Have each person read and sign a copy of the regulations

When inspecting a tank barge to see that it has all the required fire extinguishers and other safety items aboard，which of the following is the best source for determining what is required?

A.The supervisor in charge of the dock to which the barge is tied up

B.Part 38 of the Rules and Regulations for Tank Vessels

C.The Certificate of Inspection of the barge

D.The local fire marshal

______ should be consulted to obtain the information concerning port documents required by the port Authority．

A.Admiralty Notices to Mariners

B.SOLAS

C.Admiralty Sailing Directions

D.Guide to Port Entry

What is the main problem lied in the ship recycling industry?

A.It lies in the sustainable development

B.It is about how to recycle the ship as they can as possible

C.It is a big problem concerning environment, safety and health

D.The big problem is that ship-recycling will violate the regulations made by IMO

Concerning the use of a stabilogauge，what of the following cannot be found ________．

A.Mean draft

B.Trim

C.Displacement

D.Deadweight

Special stowage in deep tanks is obviously required for ______．

A.Liquid commodities in containers

B.Bottled liquid commodities

C.Common liquid commodities in bulk

D.Liquid commodities in cylinders