It is the responsibility of the crane operator to, at all times, be aware of the location of the __.A.loadB.hookC.boomD.All of the above
It is the responsibility of the crane operator to, at all times, be aware of the location of the __.
A.load
B.hook
C.boom
D.All of the above
相关考题：
The electrical components for each single crane are installed in its ______.A.crane houseB.machinery baseC.turntableD.All of the above
Protecting the confidentiality, integrity and availability of these information resources is a priority and a job responsibility for all employees at all levels of the company.
An operator wants to move all files inside the directory ／home／operator to the current directory. Which of the following commands will complete the task?() A. mv /home/operator .B. mv /home/operator/* .C. mv /home/operator ../..D. mv /home/operator/all ../home/operator
On vessels over 100 gross tons，whose responsibility is it to ensure that all able seamen in the vessel's crew have the documents and qualifications required by law and regulation?A.Master of the vesselB.USCG Officer in Charge of Marine InspectionC.Owner or operator of the vesselD.Company's personnel director
It is the responsibility of the person in charge to ______.A.revise the operating manual when rig personnel changeB.be fully aware of the provisions in the operating manualC.maintain the rig's construction portfolioD.All of the above
The load chart of a ship crane enables the operator to combine the load radius with boom length to determine the ______．A.Maximum counter weight requiredB.Minimum horsepower requiredC.Hoist rope strengthD.Allowable load
Which statement comparing a shipboard crane to conventional gear is TRUE ________．A.Cranes are more difficult to secure for seaB.The spotting area of the conventional gear is largerC.A crane operator requires more training than the winch operator of a yard and stay rigD.The yard and stay rig is more flexible in its ability to handle a wider variety of cargoes
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
Which statement concerning GMDSS Radio Operator requirements is FALSE ________．A.Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at seaB.Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as wellC.Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communicationsD.While at sea，adjustments to，and the maintaining of，GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer
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
The tag timeout value for a Cisco Wireless Location Appliance should be set to which tag beaconrate？（）A、4 to 6 times the tag beaconing rateB、10 to 12 times the tab beaconing rateC、8 to 10 times the tag beaconing rateD、6 to 8 times the tag beaconing rate
An operator wants to move all files inside the directory /home/operator to the current directory. Which of the following commands will complete the task?（）A、mv /home/operator .B、mv /home/operator/* .C、mv /home/operator ../..D、mv /home/operator/all ../home/operator
Which statement is true regarding subqueries?（）A、The LIKE operator cannot be used with single-row subqueries B、The NOT IN operator is equivalent to IS NULL with single-row subqueries C、=ANY and =ALL operators have the same functionality in multiple-row subqueries D、The NOT operator can be used with IN, ANY, and ALL operators in multiple-row subqueries
单选题Which statement comparing a shipboard crane to conventional gear is TRUE（）.ACranes are more difficult to secure for seaBThe spotting area of the conventional gear is largerCA crane operator requires more training than the winch operator of a yard and stay rigDThe yard and stay rig is more flexible in its ability to handle a wider variety of cargoes
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The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to（）.Araise the boomBraise the hookCraise the boom and hookDcheck the boom stop
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The crane is usually mounted on a pedestal to offer adequate （） to the operator.AtimeBspaceClengthDvisibility
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Annual inspection of vessel cranes shall be conducted by（）.AHASBthe person in chargeCa qualified inspectorDthe crane operator
单选题The load chart of a crane enables the operator to combine the load radius with boom length to determine the（）.Amaximum counter weight requiredBminimum horsepower requiredChoist rope strengthDallowable load
单选题On vessels over 100 gross tons，whose responsibility is it to ensure that all able seamen in the vessel’s crew have the documents and qualifications required by law and regulation?（）AMaster of the vesselBUSCG Officer in Charge of Marine InspectionCOwner or operator of the vesselDCompany's personnel director
单选题Which statement concerning GMDSS Radio Operator requirements is FALSE（）.AEach compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at seaBEach compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as wellCCommunications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communicationsDWhile at sea，adjustments to，and the maintaining of，GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer
单选题The load chart of a ship crane enables the operator to combine the load radius with boom length to determine the（）.Amaximum counter weight requiredBminimum horsepower requiredChoist rope strengthDallowable load
单选题It is the responsibility of the person in charge to（）.Arevise the operating manual when rig personnel changeBbe fully aware of the provisions in the operating manualCmaintain the rig's construction portfolioDAll of the above