________is used for lifting cargo.A.A mooring winchB.A windlassC.A deck craneD.A lifeboat engine
________is used for lifting cargo.
A.A mooring winch
B.A windlass
C.A deck crane
D.A lifeboat engine
相关考题：
________ is used for heaving up and slacking away the anchor and chainA.A winchB.A windlassC.A craneD.A jumbo boom
An automobile sling is used for ________A.lifting aircraft and helicoptersB.lifting any kinds of cargoC.lifting the heavy boxesD.lifting cars and trucks
A "chock" is a ______.A.deck fitting used to secure mooring linesB.casting fitted at the side of a weather deck，used as a fairleadC.sharp block of wood used to support hygroscopic cargoD.smoke pipe for the galley stove
Coast Guard approved buoyant work vests ______．A.may be substituted for 10 percent of the required life preserversB.should be stowed adjacent to lifeboats and emergency stationsC.may be used by boat crews and line handlers during lifeboat drillsD.should be used when carrying out duties near a weather deck's edge
The universal lifting spreader is a lifting device used on ______．A.dockside container cranesB.shipboard container cranesC.straddle trucksD.straddle cranes
______is used for heaving up and slacking away the anchor and chain．A.A mooring winchB.A windlassC.A deck craneD.A lifeboat engine
Freeing ports on a vessel with solid bulwarks ______.A.prevent stress concentration in the bulwarkB.permit easy jettison of deck cargo in an emergencyC.provide openings through the bulwarks for mooring linesD.allow water shipped on deck to flow off rapidly
救生圈在甲板栏杆上。（）A、The lifebuoys are on the main deck.B、The lifebuoys are on the forecastle.C、The lifeboat is on the deck railing.D、The lifebuoys are on the deck railing.
救生艇置放在于艇甲板。（）A、Lifeboat is located on the boat deck.B、Lifeboat is located on the main deck.C、Life craft is located on the boat deck.D、Lifeboat is located on the lower deck.
单选题救生圈在甲板栏杆上。（）AThe lifebuoys are on the main deck.BThe lifebuoys are on the forecastle.CThe lifeboat is on the deck railing.DThe lifebuoys are on the deck railing.
单选题In cargo crane, （） for lifting the load.Aa hoisting motorBa luffing motorCa mooring motorDa slewing motor
单选题A chock is a（）.Adeck fitting used to secure mooring linesBcasting fitted at the side of a weather deck，used as a fairleadCsharp block of wood used to support hygroscopic cargoDsmoke pipe for the galley stove
单选题What is the minimum number of deck officers，able seaman or certificated persons required for a lifeboat on a vessel in ocean service?（）ATwoBThreeCFourDFive
单选题（）is used for heaving up and slacking away the anchor and chain.AA winchBA windlassCA deck craneDA lifeboat engine
单选题重吊杆用于吊大的重件。（）AHeavy derrick is used for lifting large heavy cargo.BDerrick is used for lifting large heavy cargo.CHeavy derrick is used for lifting dry bulk cargo.DDerrick is used for lifting dry bulk cargo.
单选题The minimum length of a boat painter for a lifeboat in ocean service is（）.A60 fathomsBthe distance from the main deck to the light waterlineCtwice the distance from the main deck to the light waterline or 50 feet whichever is greaterDtwo times the distance from the boat deck to the light waterline or 50 feet whichever is greater
单选题The hatch at the after end of the canopy in a lifeboat（）the after lifting hook, painter, and tow line.Agive access toBlinks up withChave contact withDis constructed of
单选题Which person may command a lifeboat in ocean service?（）ALicensed deck officerBAble seamanCCertificated personDAll of the above
单选题Frapping lines are fitted to lifeboat davits to（）.Areduce the swinging of the lifeboat as it is being lowered from the embarkation levelBsecure the lifeboat in the davits when in the stowed positionChold the lifeboat to the ship's side until the tricing lines are passedDbe used as a safety line in an emergency
单选题Freeing ports on a vessel with soild bulwards（）.Aprevent stress concentration in the bulwarkBpermit easy jettison of deck cargo in an emergencyCprovide opening through the bulwarks for mooring linesDallow water shipped on deck to flow off rapidly
单选题These include deck machinery such as mooring equipment, anchor handling equipment, cranes and （）.AboilersBbow thrustersCstabilizersDhatch covers
单选题A spreader bar is used to（）.Aincrease the lifting capacityBincrease the lifting radiusCprotect the slingsDprotect the upper part of a load
单选题A chock（）.Ais a deck fitting used to shackle gear to the deckBpermits easy jettisoning of deck cargo in an emergencyCprevents stress concentration in the bulwarkDprovides openings through the bulwark for mooring lines
单选题Coast Guard approved buoyant work vests（）.Amay be substituted for 10 percent of the required life preserversBshould be stowed adjacent to lifeboats and emergency stationsCmay be used by boat crews and line handlers during lifeboat drillsDshould be used when carrying out duties near a weather deck's edge