單項選擇題()is not an advice be observed when samples are taken in tanks containing volatile petroleum products.

A.Filter masks with a combination filter should be brought and used whenever necessary
B.Only explosion-proof equipment(marked EEx)should be used
C.Avoid breathing petroleum gases,especially if they come from sour crude(smell of rotten eggs)
D.so far as possible,take early and substantial action to keep well clear


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1.單項選擇題The Tally Fees will be settled()my Shipowner()the agents.

A.to/for
B.for/to
C.by/through
D.through/for

2.單項選擇題The ship will be responsible for the cargo loaded or unloaded().

A.only when the cargo is within its rail
B.during the time when loading or unloading is going on
C.after the cargo is checked by tallymen
D.as soon as loading or discharging begins

3.單項選擇題The payment proportionate to the part of the voyage accomplished or to the part of the cargo delivered is referred as().

A.advance freight
B.back freight
C.dead freight
D.pro rata freight

4.單項選擇題The majority of cargo gear breakdowns are a result of().

A.Guy failures
B.Topping lift failures
C.Bending of the boom from compression
D.Gooseneck failure

5.單項選擇題The inability to supply a cargo of the contractual quantity in the country of shipment()the doctrine of frustration into operation.

A.is capable of bringing
B.is sufficient to bring
C.is not capable of bringing
D.is probally to bring