单选

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 together
  • B.The cargo discharge can be accomplished with controlled pendulation
  • C.The cargo discharge can be performed in port or at anchor
  • D.The cranes enable the handling of heavy cargos without shoreside assistance
参考答案
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Who may serve as the person in charge of loading and discharge operations aboard a tanker ________.

  • A.A licensed officer who holds a tankerman-PIC endorsement
  • B.The pumpman who has a tankerman assistant endorsement
  • C.The Master
  • D.The bosun

While off-loading from an offshore supply vessel with the crane,the wind increases in strength and changes direction significantly,you should ______.

  • A.Expedite off-loading
  • B.Stop off-loading,but keep the offshore supply vessel in the present location
  • C.Continue off-loading with no changes
  • D.Move the offshore supply vessel to the downwind side

While discharging a tanker,list can be controlled by ______.

  • A.Shoreside personnel
  • B.Using a center tank near the bow,discharging as necessary
  • C.Using wing tanks near the longitudinal center,discharging as necessary
  • D.Using the after peak tank,loading as necessary

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

Which tanker discharge pattern would be the safest and most efficient ________.

  • A.Empty the forward tanks and start working aft,emptying each tank in sequence
  • B.Start discharging with most of the discharge coming from forward,but include some from midships and after tanks
  • C.Start pumping from forward,midships,and aft with the discharge distributed equally among the tanks
  • D.Start pumping from midships and then work forward and aft simultaneously as the midships tank is emptied

Which statement is TRUE concerning the placard entitled Discharge of Oil Prohibited ________.

  • A.It is required on all vessels
  • B.It may be located in a conspicuous place in the wheelhouse
  • C.It may be located at the bilge and ballast pump control station
  • D.All of the above

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 together
  • B.The cargo discharge can be accomplished with controlled pendulation
  • C.The cargo discharge can be performed in port or at anchor
  • D.The cranes enable the handling of heavy cargos without shoreside assistance

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 jib
  • B.Taglines are wire ropes for horizontal positioning of the rider block
  • C.Taglines can be fastened to corners of vehicles or containers
  • D.The crane might not have taglines installed in its rigging system

Which statement comparing a shipboard crane to conventional gear is TRUE ________.

  • A.Cranes are more difficult to secure for sea
  • B.The spotting area of the conventional gear is larger
  • C.A crane operator requires more training than the winch operator of a yard and stay rig
  • D.The yard and stay rig is more flexible in its ability to handle a wider variety of cargoes
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