[单选题] Oily water separator mis-alarms, the most possible reason is ____.

1、[单选题]In deciding to detain a ship or not, the PSCO would better not_______ .

• A、make his decision independently
• B、 request the owner’ s representative to provide proposals
• C、 cooperate with the flag State Administration’ s representatives
• D、 consult the organization responsible for issuing the relevant certificates

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2、[单选题]Which of the followings is not an indication of a bad maintenance? _____________.

• A、a pipe with welded connections
• B、 a pipe with several clips
• C、 a cement box
• D、 a leaking valve

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3、[单选题]The responsibilities of the engineer officer in charge of the watch do not include________ .

• A、to ensure the main propulsion plant are kept under constant surveillance
• B、 to ensure the auxiliary systems are kept under constant surveillance
• C、 to inspect the steering gear spaces at suitable intervals
• D、 to inspect and overhaul the equipments in his charge

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4、[单选题]The latest annex of MARPOL 73/78 is about .

• A、the Prevention of Pollution by Oil
• B、 the Prevention of Pollution by Noxious Liquid Substances in Bulk
• C、 Prevention of Pollution by Garbage from Ships
• D、 Prevention of Air Pollution from Ships

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5、[单选题]Which of the following is true? .

• A、A company should develop an ISM and implement it
• B、 A company implementing an ISM properly may obtain a DOC
• C、 Once a company obtains its DOC, each vessel of this company will obtain a SMC
• D、 DOC is valid for 60 months unless “major non-conformity” is found

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