单项选择题

Your fireman’s outfit includes a(n)（）.

A.chemical protection face shield
B.approved work vest
C.self-contained breathing apparatus
D.marlinspike

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You are requisitioning stores for your tank vessel. What type of matches are permitted aboard?（）

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C.A portable container of a flammable liquid used as fuel for portable auxiliary equipment must be stowed in a paint locker or at a designated open location
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