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单选题
Which statement(s) is/are TRUE concerning crane cargo operations? ()
A
Do not exceed rated load capacity of crane and container spreader or slings
B
During any cargo handling operation,the safety of personnel is paramount
C
Cargo handlers must be outfitted with adequate protection from personal injury
D
All the above
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更多 “单选题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” 相关考题
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
考题
Which statement is FALSE regarding the operation of a crane ________.A.The crane jib is raised and lowered by the luffing winchB.The cargo block is raised and lowered by the hoisting winchC.The cargo block is raised and lowered by the luffing winchD.None of the above
考题
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
考题
Which statement about the dangerous cargo manifest,carried on a ship,is TRUE ________.A.The manifest must be made up by the Master or other designated ship's officerB.Shipments of hazardous and non-hazardous cargo may be listed on the manifest if they are destined for the same consigneeC.The manifest must be kept in a designated holder on or near the bridgeD.The type of label(s)required for each cargo must be indicated
考题
Which statement is TRUE concerning the flash point of a substance ________.A.It is lower than the ignition temperatureB.It is the temperature at which a substance will spontaneously igniteC.It is the temperature at which a substance,when ignited,will continue to burnD.It is the temperature at which the released vapors will fall within the explosive range
考题
Which of the following statement(s)is/are TRUE regarding a twin pedestal crane set ________.A.The cranes may be operated independentlyB.The cranes may be interconnected for twin operationC.When twinned,the crane rotation on the foundation assembly is unlimitedD.All of the above
考题
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane ________.A.Taglines are wire rope purchases that raise and lower the jibB.Taglines are wire ropes for horizontal positioning of the rider blockC.Taglines can be fastened to corners of vehicles or containersD.The crane might not have taglines installed in its rigging system
考题
Which statement is TRUE concerning the placard entitled Discharge of Oil Prohibited ________.A.It is required on all vesselsB.It may be located in a conspicuous place in the wheelhouseC.It may be located at the bilge and ballast pump control stationD.All of the above
考题
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
考题
Which statement is TRUE concerning buoyant work vests aboard tankers ________.A.They may be worn while working on deck but not while working over the sideB.They must be used only under supervision of a designated ship's officerC.They will be accepted for up to 10% of the required life preserversD.They may be worn during drills
考题
Which statement is TRUE concerning cargo hose on tank barges ________.A.Cargo hose must be able to withstand the shut-off head plus the static head of the cargo pumpB.Cargo hose must be able to withstand the static head of the cargo pump but no less than 100 psiC.Cargo hose must be able to withstand the shut-off head less the static head of the cargo pump but no less than 100 psiD.Cargo hose must be able to withstand at least 150 psi
考题
Which statement is TRUE concerning deep well self-priming pumps ________.A.When loading oil cargo,it is always loaded via the discharge line through to the pump until the tank is topped offB.Stripping systems are generally eliminated for the purposes of cargo handlingC.In recent years deep well pumps have become increasingly unpopular in product tankers and medium size crude shipsD.There is no danger of damaging the pump from overheating
考题
You are on a tanker designed to carry molten sulfur.Which statement is TRUE ________.A.There must be two portable toxic vapor detectors on boardB.The cargo tank ventilation system must maintain the H2S vapor concentration at 1.85% or more by volumeC.Cargo temperature may be taken by portable thermometersD.The pressure in the heating coils in the tanks must be less than that of the cargo exerted on them
考题
Which statement is TRUE concerning inert gas systems on tankers ________.A.Flue gases from the ship's boilers are used in some systemsB.The gas is heliumC.Using the system accelerates the rusting of the tanksD.All of the above
考题
单选题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
考题
单选题Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane().A
Taglines are wire rope purchases that raise and lower the jibB
Taglines are wire ropes for horizontal positioning of the rider blockC
Taglines can be fastened to corners of vehicles or containersD
The crane might not have taglines installed in its rigging system
考题
单选题A loaded hopper barge with independent tanks has a placard,with alternating red and white quadrants,on each side and end. Which statement concerning this barge is TRUE?()A
The cargo will spontaneously ignite if released to the atmosphereB
You must operate this barge as a lead bargeC
The barge should be spotted as far away from the towboat as possibleD
The barge must be in a protected position within the tow
考题
单选题Which of the following statement(s)is/are TRUE regarding a twin pedestal crane set().A
The cranes may be operated independentlyB
The cranes may be interconnected for twin operationC
When twinned,the crane rotation on the foundation assembly is unlimitedD
All of the above
考题
单选题You are loading a cargo tank on your container ship. The tank displays the red label shown. Which statement is TRUE? ()A
The tank contains propyleneB
The tank's volume is 1077 cubic feetC
There are three tanks in the shipmentD
The tank contains an oxidizing material
考题
单选题Which statement is TRUE concerning the gooseneck().A
It is a sailing maneuver which brings the vessel's head through the windB
It connects the boom to the mast and allows the boom to swing freelyC
It is a sailing condition where there is a loss of air flow over the sailsD
None of the above
考题
单选题Under the regulations for cargo vessels,which statement is TRUE concerning fireman’s outfits?()A
If a vessel carries two outfits,they may be stored in the same locationB
Each fireman's outfit shall contain a flame safety lamp of an approved typeC
Each fireman's outfit shall contain a fresh-air breathing apparatusD
All of the above
考题
单选题Which statement concerning teams is true?A
Nowadays teamwork is a popular concept.B
All the companies put great emphasis on teams.C
A good team involves close supervision of the team leader.D
There’s nothing in common between a team and a group.
考题
单选题Your tanker is designed to carry anhydrous ammonia in bulk.The keel was laid in 1980.Which statement concerning the carriage of this cargo is TRUE().A
A flammable gas detection system must be installed in each cargo pump roomB
Tanks may not be located on deckC
Carriage of this cargo is authorized by issuance of an IMO CertificateD
Aluminum and copper alloys are prohibited from being in valve parts in contact with the cargo
考题
单选题Which statement is TRUE concerning lifeboat gripes?()A
They must be released by freeing a safety shackleB
They should not be released until the boat is in lowering positionC
They may be adjusted by a turnbuckleD
They are normally used only with radial davits
考题
单选题Which statement concerning Montauk Point Light is TRUE().A
The light comes on at sunsetB
There is an emergency light if the main light is extinguishedC
The height of the light is 24 feetD
The tower is painted with black and white stripes
考题
单选题Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift? ()A
The discharge is slow due to the size of the cargo and all the cranes working togetherB
The cargo discharge can be accomplished with controlled pendulationC
The cargo discharge can be performed in port or at anchorD
The cranes enable the handling of heavy cargos without shoreside assistance
考题
单选题Which statement is TRUE concerning spare charges for portable fire extinguishers on unmanned tank barges?().A
Spare charges shall be carried for at least 50 percent of each size and variety required on boardB
If the unit cannot be charged by the vessel's personnel,one spare unit shall be carried in lieu of spare chargesC
Spare charges shall be stowed in watertight containers on deckD
Regulations concerning spare charges do not apply to unmanned barges
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