单选题A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when（）.Awearing a life jacketBwearing a safety harness secured to the stageCwearing both a life jacket and a safety harness secured to the stageDthe vessel is not making way
单选题
A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when（）.
A
wearing a life jacket
B
wearing a safety harness secured to the stage
C
wearing both a life jacket and a safety harness secured to the stage
D
the vessel is not making way
参考解析
解析：
暂无解析
相关考题：
On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a ______.A.vessel being towedB.fishing vessel engaged in trawlingC.vessel at anchor warning you of her locationD.power-driven pilot vessel on station underway
A fishing vessel displaying the lights shown is ______.A.anchoredB.underway but not fishingC.tending a small fishing boatD.fishing by trawling
A vessel aground would show the same dayshape as a ______.A.vessel towing a submerged objectB.dredge underway and dredgingC.hydrographic survey vessel at anchor and surveyingD.None of the above
A stage should only be rigged ______.A.over the bow or stern of a vesselB.over the flat sides of a vesselC.over the open waterD.over the dockside
A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when ______.A.wearing a life jacketB.wearing a safety harness secured to the stageC.wearing both a life jacket and a safety harness secured to the stageD.the vessel is not making way
单选题On open waters，a vessel fishing is in a crossing situation with a vessel sailing located on the fishing vessel’s starboard side. Which vessel is the stand-on vessel?（）.AThe fishing vessel because it is to port of the sailing vesselBThe fishing vessel because it is fishingCThe sailing vessel because it is to starboard of the fishing vesselDThe sailing vessel because it is sailing
单选题A power-driven vessel underway shall keep out of the way of（）.Aa vessel restricted in her ability to maneuverBa vessel under commandCa passenger shipDa seaplane on the water
单选题Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are（）.Aaccurate only in the Polar regionsBaccurate electronic servomechanismsChand operatedDaccurate only if the vessel is underway
单选题Underway at night，a vessel displaying the lights shown is（）.AEngaged in fishingBMine sweepingCA pilot boatDUnder sail
单选题A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when（）.Awearing a life jacketBwearing a safety harness secured to the stageCwearing both a life jacket and a safety harness secured to the stageDthe vessel is not making way
单选题A vessel will NOT show sidelights when（）.Aunderway but not making wayBmaking way，not under commandCnot under command，not making wayDtrolling underway
单选题A vessel transferring cargo while underway is classified by the Rules as a vessel（）.Arestricted in her ability to maneuverBin special circumstancesCnot under commandDconstrained by her draft
单选题A rigid replica of the International Code flag “A” may be shown by a vessel （）.Apulling a submarine cableBengaged in diving operationsCengaged in underway replenishmentDtransferring explosives
单选题A vessel（）when underway shall so far as possible，keep out of the way of a vessel not under command.Ahaving engaged in fishingBengaging in fishingCengaged in fishDengaged in fishing
单选题What equipment is customarily used when seamen are working on a stage rigged over the side of a vessel（）.AJacob's ladderBManropesCHeaving linesDAll of the above
单选题A sailing vessel is overtaking a steam vessel in a fairway on International waters，so as to pass on the steam vessel’s port side． The sailing vessel is the（）.Aprivileged vessel and would sound two short blastsBburdened vessel and would sound two prolonged blasts followed by two short blastsCburdened vessel and would sound no whistle signalDprivileged vessel and would sound no whistle signal
单选题A vessel aground would show the same dayshape as a（）.Avessel towing a submerged objectBdredge underway and dredgingChydrographic survey vessel at anchor and surveyingDNone of the above
单选题When a vessel is aground,（）.Ashe is underwayBshe is not underwayCwhether she is underway cannot be determinedDshe might be or not be underway
单选题Vessel underway means that a vessel is（）.Aon the wayBat anchorCmade fast to a terminalDmoving against water
单选题A stage should only be rigged（）.Aover the bow or stern of a vesselBover the flat sides of a vesselCover the open waterDover the dockside
单选题A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a（）.Ahawser which is used to pass a tail-block and whip to the vesselBhawser with breeches buoy and harness attachedChawser which should be made fast to the vessel below the intended location of the tail-blockDtail-block and whip which may be used to pass a hawser to the vessel
单选题When lowering manropes alongside a stage rigged over the side of a vessel，they should be allowed to trail in the water（）.Ato easily remove the kinks that form in the linesBto allow the seamen on the stage to know the direction and strength of the currentCto provide the seaman something to hold onto if he or she falls from the stage into the waterDonly for short periods of time since they will become waterlogged and be very heavy to pull up
单选题A flooded leg on a liftboat would adversely affect the vessel’s stability underway by（）.Aincreasing the righting momentBdecreasing the vessel's displacementCincreasing the reserve buoyancyDshifting the CG (center of gravity) off center
单选题Which statement is TRUE，according to the Rules（）.AA vessel not under command shall keep out of the way of a vessel restricted in her ability to maneuverBA vessel not under command shall avoid impeding the safe passage of a vessel constrained by her draftCA vessel constrained by her draft shall keep out of the way of a vessel engaged in fishingDA vessel engaged in fishing while underway shall，so far as possible，keep out of the way of a vessel restricted in her ability to maneuver
单选题A vessel engaged in fishing underway sounds the same fog signal as a（）.Apower-driven vessel stopped and making no way through the waterBvessel being towedCvessel restricted in her ability to maneuver at anchorDsailing vessel at anchor
单选题A flooded leg on a lift boat would adversely affect the vessel’s stability underway by（）.Aincreasing the righting momentBdecreasing the vessel's displacementCincreasing the reserve buoyancyDshifting the CG (center of gravity) off center