单项选择题

You are ordering ship’s stores. Which statement is TRUE?（）

A.Stores such as line，rags，mattresses，linens，etc. must be treated to be fire retardant
B.Stores certified for use on uninspected vessels may be identified by the certification number used by Underwriter's Laboratories
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
D.Acetylene may be in a ship's storeroom in quantities not exceeding 6000 cubic feet

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单项选择题

You are ordering ship’s stores. Which statement is TRUE?（）

A.Up to five gallons of a flammable liquid may be stowed in the engine room
B.All stores of line，rags，linens and other similar type stores must be certified by UL as being fire retardant
C.Cylinders containing compressed gasses must be constructed and tested in accordance with the Bureau of Standards
D.All distress flares when received must be stored in the portable magazine chest

单项选择题

You are ordering ships’ stores that are NOT consumer commodities. Which statement is TRUE?（）

A.All flammable liquids must be stowed in the paint locker or specially constructed integral tanks
B.The label of a hazardous ships' store must include instructions for safe stowage
C.Replacement CO2 cylinders for the fixed fire fighting system must have been tested within 8 years of receipt
D.Cartridges for the line throwing appliance must be stored in the portable magazine chest after receipt

单项选择题

Which vessel is NOT to be regarded as restricted in her ability to maneuver?（）.

A.A vessel transferring provisions while underway
B.A pushing vessel and a vessel being pushed when connected in a composite unit
C.A vessel servicing a navigation mark
D.A vessel launching aircraft