Tocleanadirtyfibertowinghawserusedinoceantowing，youshould（）.
A. uselyeorothermilddetergent
B. washitwithfreshwater，dryandstoreit
C. washitwithsaltwater
D. usecleaningfluidonnylon，dacronandothersyntheticlines
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Vessel’sprovisionsreferto（）ofthevessel.
A. fueloil
B. vegetablesandfood
C. sparepartsonboard
D. ballastwater
Whencollectingcondensationfordrinkingwater，（）.
A. aspongeusedtomopupandstorecondensationmustbekeptsaltfree
B. onlycondensationonthebottomofthecanopyshouldbecollected
C. itshouldbestrainedthroughafinelywovencloth
D. chlorinetabletsshouldbeusedtomakeitdrinkable
Whichitemmaybesubstitutedfor，inthefireman’soutfit，onacargovessel?（）
A. fireax
B. flashlight
C. rigidhelmet
D. flamesafetylamp
Whichofthefollowingwouldbeofimmediateconcernafterdiscoveringalargefireintheship’sgalley?（）
Anadjacentstoreroom，containingspareparts
B. Astoreroomdirectlyabove，containingcombustiblefluids
C. Anadjacentstoreroom，containingmattressesandlinen
D. Anadjacentstoreroom，marked"StewardsStores"
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