For any given pedestal crane，when the boom is lengthened，the lifting capacity is ______．A.

damage from shifting．

A.Keep the loads as close to the rail or deck as possible

B.If cargo is likely to settle，make provisions to secure it after it has settled

C.Thoroughly secure and shore all cargo so that it cannot move

D.hen stowing cargo，avoid leaving empty paces

Bonding cables are used during cargo transfer to ______．

A.provide safe electrical power connection to barge equipment

B.keep the vessel from surging excessively

C.prevent an accidental discharge of static electricity

D.secure the cargo hose to a hatch when loading overall

All the holds to be loaded with grain must be swept ______ commencement of loading．

A.Cleanly/during

B.Clear/meanwhile

C.Clean/between

D.Clean/prior to

eceivers，should be noted in the discharging report．

A.Including

B.Besides

C.Except

D.In addition to

______ is not one of the winch controls．

A.a master controller or switchbox

B.a group of relays

C.contactors

D.a solenoid brake

testing，the tank sample caused the needle to move rapidly to 100 on the dial then fall to zero．What is the concentration of flammable gas ________．

A.Less than the flammable range

B.Within the flammable range

C.Over the flammable range

D.The explosimeter is defective and giving a false reading

system ________．

A.Cools the inert gas

B.Maintains the oxygen content at 5% by volume

C.Drains off static electricity in the inert gas

D.Maintains the water seal on the gas main

ction is to ______．

A.Trim the tow by the bow

B.Trim the tow by the stern

C.List the tow to windward

D.Adjust the length of the towing bridle

Your tow contains a barge carrying carbon tetrachloride．What is NOT required ________．

A.Cargo warning signs on barge

B.Cargo information card on barge

C.Cargo information card in pilothouse

D.Certificated tankerman on towboat

reduce the yaw of your tow，you should ______．

A.reduce the draft of the barge

B.shorten one leg of the bridle

C.place bulky deck loads as far aft as possible

D.trim the barge down by the bow