Every ship shall carry personnel qualified for()to the satisfaction of the Administration.
A、distress and safety radio communication purposes
B、life-saving purpose
C、GMDSS requirements
D、emergency position
A、distress and safety radio communication purposes
B、life-saving purpose
C、GMDSS requirements
D、emergency position
A、every oil tanker B、every ship of 400 tons gross tonnage and above C、A and B D、Neither A nor B
A、make rounds to inspect the ship at appropriate interals B、take every precaution to prevent pollution of the environment by the ship C、enter, in the bell book, all important events affecting the ship D、offer assistance to ships or person in distress