Which safety precaution（s）should be observed during crane operations ________．A.Checking for proper lifting from beneath the load during cargo operationsB.Using the proper slings or other lifting devices during cargo operationsC.Relaying communications to port agents on the pier during cargo hoistsD.All of the above
Which safety precaution（s）should be observed during crane operations ________．
A.Checking for proper lifting from beneath the load during cargo operations
B.Using the proper slings or other lifting devices during cargo operations
C.Relaying communications to port agents on the pier during cargo hoists
D.All of the above
相关考题：
Which statement(s) is/are TRUE concerning crane cargo operations?A.Do not exceed rated load capacity of crane and container spreader or slingsB.During any cargo handling operation，the safety of personnel is paramountC.Cargo handlers must be outfitted with adequate protection from personal injuryD.All the above
Which action（s）are included in crane operations ________．A.Pre-operation of the anchor windlassB.Preparing steam on deckC.Luff，slew，and hoist operationsD.All of the above
Which of the following statements is TRUE regarding crane operations ________．A.Radio communications allow the crane operator to disregard the use of hand signalsB.The crane operators and signalman must be familiar with the correct hand signalsC.The forward cranes can be operated from the bridgeD.The aft cranes can be operated from the aft steering station
During which condition should the operator of a pedestal crane shutdown operations ________．A.Bunkering barge alongsideB.Potable water spill on deckC.Crane hydraulic hose burstsD.Trim greater than 4 feet
During which condition should be operator of a pedestal crane shutdown operations?A.BunkeringB.High windsC.Potable water spill on deckD.More than 3°list
单选题During which condition should the operator of a pedestal crane shutdown operations?（）ALightning in the vicinityBAn approaching squall lineCA fire on the pierDAll of the above
单选题Which action(s) is/are included in crane operations?（）ANormal boom stowage and shutdown operationsBEmergency shutdown operationCRemoving booms from stowageDAll of the above
单选题Which of the following statements is TRUE regarding crane operations（）.ARadio communications allow the crane operator to disregard the use of hand signalsBThe crane operators and signalman must be familiar with the correct hand signalsCThe forward cranes can be operated from the bridgeDThe aft cranes can be operated from the aft steering station
单选题During which condition should the operator of a pedestal crane shutdown operations?（）ALightningBHigh windsCFire aboardDAll of the above
单选题During which condition should the operator of a pedestal crane shutdown operations?（）ABunkeringBHigh windsCPotable water spill on deck
单选题Which action(s) should the operator of a pedestal crane take if crane control is lost?（）ALet go of both control levers and return to neutral positionBPress the emergency stopCNotify the mate on watchDAll of the above
单选题During which condition should the operator of a pedestal crane shutdown operations?（）ABunkering barge alongsideBPotable water spill on deckCCrane hydraulic hose burstsDTrim greater than 4 feet
单选题Which statement(s) is/are TRUE concerning crane cargo operations? （）ADo not exceed rated load capacity of crane and container spreader or slingsBDuring any cargo handling operation，the safety of personnel is paramountCCargo handlers must be outfitted with adequate protection from personal injuryDAll the above
单选题The temperature of the fuel oil received during bunkering operation is critical in determining the （）Aexpansion space to leave in a tankBflash point at which the fuel will burnCtemperature to which the fuel must be heatedDrate at which the fuel can be pumped during transfer operations
单选题Which of the following actions should normally be taken during each watch when the auxiliary boilers is in operation?（）Aclean the flame scanner photocell windowBInspect and clean all solenoid valvesClift the safety valves by handDInspect for oil or water leaks
单选题For optimum stability during jacking operations，mat ballast tanks or spud cans should be（）.AemptyBfully ballastedCpartially ballastedDsealed
单选题If you observe any situation which presents a safety or pollution hazard during fuel transfer operations, which of the following actions should be taken FIRST?（）AClose the valves at the transfer manifoldBNotify the person in charge of the shore facilityCShut down the transfer operationDSound the fire alarm
单选题The（）should ensure that the holds in which chemical packages are stowed are properly supervised during the loading operations and these packages are regularly inspected for leakage or damage on the voyage.Aberth operatorBharbour supervisorCmaster of a shipDport authority
单选题What safety precautions should be observed by the crew while working around machinery in an engine room?（）AThey should wear safety shoesBThey should wear ear protectionCThey should not wear jewelryDAll of the above
单选题Which is NOT a safety precaution to be observed during the loading of LFG?（）AReport any leakage of cargoBMake sure the rake ends of the barge are completely dry and moppedCAscertain that the hoses to be used are in good orderDBe on the lookout for work being accomplished ashore in the vicinity of the barges
单选题Which of the precautions listed should be observed when taking on diesel fuel?（）ASecure all lighting to the main deckBProvide a portable fan to blow away fumesCProhibit smoking in the areaDDisplay a black triangle during daylight hours
单选题The temperature of the fuel oil received during bunkering operations is critical in determining the（）Aexpansion space to leave in a tankBflash point at which the fuel will burnCtemperature to which the fuel must be heatedDrate at which the fuel can be pumped during transfer operations
单选题What does “evel-luffing” accomplish during crane operations（）.AIt prevents the load from swinging when the boom level is adjustedBLess power is needed when topping the boom with a load on the hookCIt maintains the height of the load above the deckDAll of the above
单选题Which statement is FALSE concerning precautions during fueling operations?（）AAll engines，motors，fans，etc. should be shut down when fuelingBAll windows，doors，hatches，etc. should be closedCA fire extinguisher should be kept nearbyDFuel tanks should be topped off with no room for expansion
单选题The company should establish procedures by which（）receive relevant information on the safety management system in working language or language understood by them.ANew personnelBThe ship's personnelCPersonnel transferred to new assignmentsDVisitor
单选题You have abandoned ship in tropical waters. Which procedure(s) should be used during a prolonged period in a raft?（）.AWet clothes during the day to decrease perspirationBGet plenty of restCKeep the entrance curtains openDAll of the above
单选题Which safety check（s）should be made before letting go the anchor（）.ASee that the anchor is clear of obstructionsBSee that the chain is all clearCSee that the wildcat is disengagedDAll of the above