Frapping lines ______．A.secure the lifeboat in the davits when in the stowed positionB.bring the lifeboat close alongside the rail in the embarkation positionC.give the occupants a safety line when the boat is being lowered from the embarkation levelD.reduce the swinging of the lifeboat at the embarkation level
Frapping lines ______．
A.secure the lifeboat in the davits when in the stowed position
B.bring the lifeboat close alongside the rail in the embarkation position
C.give the occupants a safety line when the boat is being lowered from the embarkation level
D.reduce the swinging of the lifeboat at the embarkation level
相关考题：
What is the purpose of the limit switch on gravity davits?A.To cut off the power when the davits hit the track safety stopsB.To stop the davits from going too fastC.To cut off the power when the davits are about 12 inches or more from the track safety stopsD.None of the above
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
What could be a result of insufficient lubrication of lifeboat winches and davits ________．A.Moisture accumulation in winch motor damaging the electrical wiringB.Freezing of gears in cold weatherC.Corroding of sheaves on the davits so they will not rotateD.All of the above
Frapping lines are fitted to lifeboat davits to ______.A.secure the lifeboat in the davits when in the stowed positionB.bring the life boat close along the rail in the embarkation positionC.give the occupants a safety line when the boat is being lowered from the embarkation levelD.reduce the swinging of the lifeboat at the embarkation level
吊杆停用时，稳索必须要收起来。（）A、When the derrick is stopped, the guy must be stowed.B、When the derrick is stopped, the guy must be topped.C、When the derrick is stopped, the guy must be lowered.D、When the guy is stopped, the derrick must be stowed.
单选题What could be a result of insufficient lubrication of lifeboat winches and davits?（）AMoisture accumulation in winch motor damaging the electrical wiringBFreezing of gears in cold weatherCCorroding of sheaves on the davits so they will not rotateDAll of the above
单选题The maximum speed of lowering for a lifeboat on gravity davits is controlled by the（）.Alimit switchesBemergency disconnect switchCgovernor brakeDposition of the counterweight on the brake handle
单选题Lines or gear NOT in use should be（）.Aconspicuously markedBstowed anywhereCleft on deckDsecured or stowed out of the way
单选题In an open lifeboat，the lifeboat compass is usually（）.Aplaced in a fixed bracket when being usedBclamped to any position convenient for the coxswain to see itCpermanently mounted on the lifeboat's centerlineDmounted in the center of the boat to eliminate deviation
单选题When launching a lifeboat，the tricing pennants should be released（）.Abefore the boat is lowered from the stowed positionBas the boat-fall blocks break clear of the davit headCbefore the boat is lowered from the embarkation levelDafter the boat is released into the water
单选题What is the purpose of tricing pendants?（）AThey have the same function as frapping lineBThey are safety lines for personnel inside the lifeboatCThey slow the descent of the lifeboatDThey hold the lifeboat alongside the embarkation deck
单选题Frapping lines are fitted to lifeboat davits to（）.Asecure the lifeboat in the davits when in the stowed positionBbring the lifeboat close along the rail in the embarkation positionCgive the occupants a safety line when the boat is being lowered from the embarkation levelDreduce the swinging of the lifeboat at the embarkation level
单选题Frapping lines（）.Asecure the lifeboat in the davits when in the stowed positionBbring the lifeboat close alongside the rail in the embarkation positionCgive the occupants a safety line when the boat is being lowered from the embarkation levelDreduce the swinging of the lifeboat at the embarkation level
单选题When a rescue vessel approaches a lifeboat in heavy seas，the person in charge of the lifeboat should（）.Atie up to the rescue vesselBtransfer only those personnel who are not seasickCwait for calmer weather before transferring personnelDtransfer all personnel immediately
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Lifeboat hatchets should be（）.Akept in a lockerBsecured at each end of the boat with a lanyardCkept next to the boat coxswainDkept in the emergency locker on the ship and brought to the lifeboat when needed
单选题Which statement is TRUE concerning lifeboat gripes?（）AThey must be released by freeing a safety shackleBThey should not be released until the boat is in lowering positionCThey may be adjusted by a turnbuckleDThey are normally used only with radial davits
单选题On open lifeboats，the purpose of the wire stretched between the davit heads is to（）.Akeep the movement of the davits at the same speedBkeep the davits from slipping when they are in the stowed positionCprevent vibration during lowering of the boatDsupport the manropes
单选题Limit switches（）.Acontrol the descent rate of a lifeboatBcontrol the ascent rate of a lifeboatCcut off power to the winch when the lifeboat nears the final stowed positionDcut off power to the winch when the lifeboat reaches the davit bumpers
单选题When launching a lifeboat in the rough sea, the davit gears should be released（）.Abefore the boat is lowered from the stowed positionBas the boat fall blocks break clear of the davit headCbefore the boat is lowered from the embarkation levelDafter the boat is released into the water
单选题What is the purpose of the limit switch on gravity davits?（）ATo cut off the power when the davits hit the track safety stopsBTo stop the davits from going too fastCTo cut off the power when the davits are about 12 inches or more from the track safety stopsDNone of the above
单选题When moored with a Mediterranean moor，the ship should be secured to the pier by having（）.Aa stern line and two quarter lines crossing under the sternBa stern line，2 bow lines，and 2 quarter lines leading aft to the pierCall regular lines leading to the pier in opposition to the anchorDtwo bow lines and two midship lines leading aft to the pier
单选题What is TRUE concerning frapping lines?（）AThey are used to steady a lifeboat when loweredBThey are normally attached to the davit spanCThey are needed only on radial davitsDThey are used to clear the puddings
单选题When lowering lifeboats in heavy seas，a good practice is to rig frapping lines（）.Aon only the forward fallsBon only the after fallsCwith a lead of about 45 degrees to the boatDfrom the falls to the main deck of the vessel
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
单选题Which sequence is correct when launching a lifeboat stowed in gravity davits?（）ARelease gripes，turn on emergency disconnect switch，release frapping linesBRelease tricing pennants，turn on emergency disconnect switch，release frapping linesCOperate limit switches，release gripes，lift brakeDRelease gripes，lift brake，release tricing pennants