单项选择题
A.the pump discharge B.the manifold connection C.each fire station discharge D.the pump station
During oil transfer operations，who is responsible for e...
单项选择题During oil transfer operations，who is responsible for ensuring that the posted transfer procedures are followed?（）.
A.The designated person in charge B.The tankerman C.The senior able seaman D.The oiler
Chemical Tankers are generally referred to the cargo sh...
单项选择题Chemical Tankers are generally referred to the cargo ships constructed or adapted and used for the carriage of（）.
A.liquid chemicals in bulk B.solid chemicals in bulk C.chemicals in bulk D.cargoes in bulk
Before you start an engine in a compartment，it’s MOST i...
单项选择题Before you start an engine in a compartment，it’s MOST important to（）.
A.check the flame arrester B.check the fuel tank C.check the battery D.ventilate the bilges
