单项选择题
A.a MSA Marine Inspector
B.an officer assigned to the vessel by MSA
C.a officer from CCS
D.the National Cargo Bureau
单项选择题 According to the stowage factor of the cargo，my ship will（）take 350 more metric tons of cargo.
单项选择题 A petroleum liquid has a flashpoint of 85℃.This liquid is in IMDG Code classed as a（）.
单项选择题 A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）