单项选择题

If a crewman suffers a second-degree burn on the arm，you should（）.

A.drain any blisters
B.apply antiseptic ointment
C.scrub the arm thoroughly to prevent infection
D.immerse the arm in cold water

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Every seaman injured on a fishing vessel must reportthe injury to the Master，individual in charge，or otheragent of the employer（）.

A.before the end of the voyage
B.no later than 24 hours after the vessel docks
C.no later than 7 days after the injury occurred
D.only if the injury prevents him from working

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Epilepsy is a chronic nervous disorder characterized by（）.

A.severe nausea and cramps
B.muscular convulsions with partial or complete loss of consciousness
C.sudden thirst and craving for candy
D.severe agitation and desire to get out of closed spaces

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During the course of a voyage，a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident，Injury or Death if the（）.

A.injury results in loss of life only
B.injury is the result of misconduct
C.injured is incapacitated
D.injured needs first aid