When your vessel is on or near the path of an approaching tropical storm the（）.

Your vessel is off a lee shore in heavy weather and laboring. Which action should you take?（）.

The vessel’s Load Line Certificate is always issued by （）.

The final inspection responsibility for seeing that a tank barge is provided with the required equipment and fittings in good and serviceable condition prior to loading cargo rests with the （）.

When a ship is fully loaded, it needs to prevent the main engine to be（）.While a ship is fully empty, it needs to prevent the main engine to be（）.

The stability of a vessel is normally the greatest when all fuel and water tanks are full because the （）.

If your vessel is underway in fog and you hear one prolonged and three short blasts，this indicates a（）.

If your vessel is underway in fog and you hear one prolonged and three short blasts，this is a （）.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

（） system is arranged to ensure that water can be drawn from any tank or the sea and discharged to any other tank or the sea as required to trim the vessel.

The pivoting point of a fully loaded vessel with normal trim proceeding ahead at sea speed is（）.

During counterflooding to correct a severe list aggravated by an off-center load，your vessel suddenly takes a list or trim to the opposite side. You should（）.