在项目实施过程中，采取的“改进施工方法和改变施工机具的型号”的措施属于工程项目目标控制的()措施。

A stand-on vessel in a crossing situation is allowed to take action when ______.

A.on a collision course

B.the vessels will pass within one mile

C.it becomes apparent to her that the give-way vessel is not taking appropriate action

D.the relative speed of the vessels indicates collision in less than six minutes

A.When a risk of collision exists

B.When action by the give-way vessel alone will not prevent a collision

C.When the bearing to give-way vessel becomes steady

D.When the vessels become less than 1/2 mile apart

If your vessel is the stand-on vessel in a crossing situation ______.

A.you must keep your course and speed

B.you may change course and speed as the other vessel must keep clear

C.the other vessel must keep her course and speed

D.both vessels must keep their course and speed

A.At any time you feel it is appropriate

B.Only when you have reached extremis

C.When you determine that your present course will cross ahead of the other vessel

D.When it becomes apparent to you that the give-way vessel is not taking appropriate action

A.Yours is the give-way vessel because it is less than 30 meters long

B.You shall not impede the safe passage of the tanker

C.The tanker is the stand-on vessel because it is to port of your vessel

D.The tanker is the stand-on vessel because it is the larger of the two vessels

A.Cross ahead of the stand-on vessel

B.Make a large course change to starboard

C.Slow your vessel

D.Back your vessel

A stand-on vessel is ______.

A.required to give way in a crossing situation

B.required to sound the first passing signal in a meeting situation

C.free to maneuver in any crossing or meeting situation as it has the right-of-way

D.required to maintain course and speed in a crossing situation but may take action to avoid collision

A.is holding course and speed

B.is turning to starboard

C.intends to pass port to port

D.will keep out of the way of the stand-on vessel

A.You are the stand-on vessel

B.Risk of collision exists

C.A special circumstances situation exists

D.The other vessel is dead in the water

A.Pump only if the discharge is led to a shore tank or barge

B.Pump only during the hours of darkness

C.Pump only on the outgoing tide

D.Pump only as much as is necessary