Regulations require that access to a cargo pumproom in a tanker carrying grade D liquid cargo，shall be（）.<br>A:away from galleys，living quarters，or navigation spaces<br>B:only from areas equipped with power ventilation systems<br>C:from the open deck<br>D:isolated from sources of vapor ignition

Regulations require that access to a cargo pumproom in a tanker carrying grade D liquid cargo，shall be（）.
A:away from galleys，living quarters，or navigation spaces
B:only from areas equipped with power ventilation systems
C:from the open deck
D:isolated from sources of vapor ignition

出自：海船船员证

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