單項選擇題You are underway and pass by a lighthouse. Its light,which was white since you first sighted it,changes to red. This means().

A.the light is characterized as alternately flashing
B.the lighthouse has lost power and has switched to emergency lighting
C.it is the identifying light characteristic of the lighthouse
D.you have entered an area of shoal water or other hazard


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題You are the first vessel to arrive at the scene of a distress. Due to the volume of traffic on the radio,you are unable to communicate with the vessel in distress. Which action should you take?()

A.Switch to flag hoists
B.Broadcast "Seelonce Distress"
C.Broadcast "Charlie Quebec-Mayday-Quiet"
D.Key the microphone three times in quick succession

2.單項選擇題You are on a multiple-product chemical tanker with orders to load diethylamine. What is NOT a requirement for transporting this cargo?()

A.You must have two toxic vapor detectors or the pumproom must meet special requirements
B.Each crew member must be provided with an emergency escape breathing apparatus
C.A person taking cargo samples must wear protective clothing
D.If you are also carrying allyl alcohol,the venting systems must be segregated

3.單項選擇題You are on a multiple product tanker and carrying methyl acrylate,diethanolamine,and triethylamine. Which statement is TRUE?()

A.Methyl acrylate may be loaded in a tank adjacent to diethanolamine but not triethylamine
B.The heating coils to the cargo tank loaded with methyl acrylate must be blanked off
C.Valve components made of aluminum,copper,or zinc may not be in contact with the cargoes
D.Each crew member working on deck must have an emergency escape breathing apparatus

5.單項選擇題Which topic is NOT required to be discussed at the pre-transfer conference?()

A.Identity of the product to be transferred
B.Details of transferring and receiving systems
C.Emergency shutdown procedures
D.Estimated time of finishing cargo

最新試題

When amendments are made to the Shipboard Oil Pollution Emergency Plan,the revisions must be submitted to the Coast Guard().

題型:單項選擇題

What is the primary purpose for Digital Selective Calling (DSC)?()

題型:單項選擇題

You are the first vessel to arrive at the scene of a distress. Due to the volume of traffic on the radio,you are unable to communicate with the vessel in distress. Which action should you take?()

題型:單項選擇題

Which topic is NOT required to be discussed at the pre-transfer conference?()

題型:單項選擇題

You are on a multiple product tanker and carrying methyl acrylate,diethanolamine,and triethylamine. Which statement is TRUE?()

題型:單項選擇題

Which is NOT a mandatory part of the shipboard Oil Pollution Emergency Plan?()

題型:單項選擇題

Winds expected to()Storm Force 10 in south-east semicircle later up to 300 miles from the center of the tropical cyclone.

題型:單項選擇題

You are underway and pass by a lighthouse. Its light,which was white since you first sighted it,changes to red. This means().

題型:單項選擇題

Which emergency equipment should you keep near the towing bitts? ()

題型:單項選擇題

You have a large,broken-down vessel in tow with a wire rope and anchor cable towline. Both vessels have made provision for slipping the tow in an emergency; however,unless there are special circumstances().

題型:單項選擇題