When a vessel navigates in an area with a small underkeel clearance but with adequate space to take avoiding action she（）.

A . toward the inside of the bend B . toward the outside of the bend C . toward the center of the river just before the bend，then change course for the river's center after the bend D . in the river's center

A . she can be observed by radar B . she can be observed visually from the other vessel C . she can be plotted on radar well enough to determine her heading D . her fog signal can be heard

A . has nothing to do with navigation B . dangerous to navigation C . the mine is drifting with the wind D . the mine is not sighted by the vessel

A . Nova Scotia B . Maine and Massachusetts C . Georgia and NE Florida D . California and Mexico

A . righting arm B . metacentric height C . height of the uncorrected KG D . natural rolling period

A . in B . by C . on D . with

A . compression stress B . tension stress C . shear stress D . racking stre

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

A . it B . that C . this D . so

A . apply the relevant Steering and Sailing Rules as a power-driven vessel B . apply the relevant Steering and Sailing Rules as a Sailing vessel C . apply the relevant Steering and Sailing Rules as a vessel not under command D . apply the relevant Steering and Sailing Rules as a vessel engaged in a towing operatio

A . only in case of an emergency or the engage in fishing within the zone B . as nearly as practical at right angles to the general direction of traffic flow C . at as small an angle as possible D . only to anchor within the zone

A . Anchoring in the presence of ice is not recommended except in an emergency B . Towing a vessel through an ice field is not recommended except in an emergency C . The "Free and Proceed" system of escorting a beset vessel cuts down on the number of freeing operations D . When anchoring in ice，it is advisable to increase the scope of the chain over what is normally used for non-icing conditio

A . a tugboat B . a sailing vessel C . a power-driven vessel D . a vessel propelled by machinery and under sail

A . tie up to the rescue vessel B . transfer only those personnel who are not seasick C . wait for calmer weather before transferring personnel D . transfer all personnel immediately

A . Deep tanks B . Lower holds C . Lower holds at the ends of the vessel D . 'Tween-deck

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 minute

A、cross the channel as you are the stand-on vessel B、cross only if the vessel in the channel is approaching on your port side C、not cross the channel if you might impede the other vessel D、sound the danger signal

A、a straight line drawn on the chart approximates a great circle B、the chart should not be used outside of the standard parallels C、the course angle is measured at the mid-longitude of the track line D、Distance cannot be measured directly from the chart

A . Can always rely on a buoy to be on station B . Can always rely on a buoy to show proper light characteristics C . Should assume a wreck buoy is directly over the wreck D . Should never rely on a floating aid to maintain its exact positio

A . is pushed B . being pushed C . was pushed D . be pushed

A . be watched B . be seen C . be viewed D . be inspected

A.Setting nets B.Trawling C.Using a dredging net D.Trolling