单项选择题
A.safe manning B.trimming C.avoiding collision D.preventing pollution
Permission is kindly （） about 1000 tons of clean sea wa...
单项选择题Permission is kindly （） about 1000 tons of clean sea water ballast，as and when required for trimming purposes．
A.requested to pump out B.requested pumping out C.requesting to pump out D.requesting pumping out
Once vessel has been cleared by Port Health or Immigrat...
单项选择题Once vessel has been cleared by Port Health or Immigration （）must proceed to appropriate berth or anchorage．
A.It B.she C.he D.the vessel
My vessel is healthy and I request free pratique．What d...
单项选择题My vessel is healthy and I request free pratique．What does the sentence My vessel is healthy mean?It means;（）.
A.My ship has been maintained B.My ship has been painted C.All my crew members have been vaccinated D.All my crew members have no quarantinable diseases
