A shipboard Oil Pollution Emergency Plan is required of().
A:all vessels,regardless of size and commercial application
B:any barge or ship constructed or operated in such a manner that no oil in any form can be carried aboard
C:an oil tanker of 150 gross tons and above,or other ship of 400 gross tons and above
D:an oil tanker of 400 gross tons and above,or other ships of 150 gross tons and above
出自:海船船员证