If a cargo of kerosene were considered too lean to explode，then it must be（）.

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• A facility used for the discharge of a cargo of a particular hazard，such as chlorine，butane or ethane，must have what to warn water traffic of an immediate danger during fire or cargo release?（）

  A . An emergency boat and crew B . A siren or rotating flashing light C . Flashing red lights located one-half mile upstream and downstream of the facility D . Buoys with flashing lights controlled from shore，located one-half mile upstream anddownstream of the facility

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• If you have a liquefied flammable gas barge in tow，which is NOT required of you with respect to the barge and its cargo? （）

  A . Make periodic inspections of bilges B . Keep the barge under constant surveillance C . Have a properly certificated tankerman or at least one licensed officer on board the towing vessel D . Verify ullage reading

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• If a void occurs in the cargo hold，it is better to（）to control the broken stowage.

  A . brace it with dunnage B . cover it with large pieces C . fill it with small pieces D . leave it as it i

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• What entry on a dangerous cargo manifest concerning the classification of a cargo is correct? （）

  A . Class 8 B . Class 3 - flammable liquid C . Division 2.2 - nonflammable gas D . All of the above are correct

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• A claim for cargo damages may be held against the shipowner if such damage is the result of failure of the ship’s officers to（）.

  A . ensure the fitness and safety of cargo spaces B . ensure adequate packaging of the cargo C . prevent delays due to quarantine restrictions D . correct all defects in the ship's constructio

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• A claim for cargo damages may be held against the ship owner if such damage is the result of failure of the ship’s officers to（）.

  A . correct all defects in the ship's construction B . ensure the fitness and safety of cargo spaces C . ensure adequate packaging of the cargo D . prevent delays due to quarantine restrictio

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• In preparing a cargo space for receipt of a shipment of bagged cargo，which instruction for laying dunnage should be followed? （）

  A . Use either 1 or 2 tiers of dunnage，spacing the pieces in each tier a foot apart，and lay pieces in the bottom tier diagonally to the ship's side B . Use 1 tier of dunnage，laying the pieces tightly together to form a solid floor over the steel deck C . Use 2 tiers of dunnage，spacing the pieces in the bottom tier about a foot apart and the pieces in the top tier 6 inches apart D . Use 2 tiers of dunnage，spacing the pieces in the bottom tier about a foot apart and the pieces in the top tier together

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• What is a characteristic of all centrifugal cargo pumps? （）

  A . They are self-priming B . Decreasing the speed of rotation will decrease the discharge pressure C . Opening the discharge valve wider will increase the discharge pressure D . All of the above

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• If you carry packaged hazardous cargoes on a break bulk vessel bound foreign，you must（）.

  A . stow the hazardous cargoes on deck available for jettisoning if necessary B . remove the hazardous cargo labels from a portable tank after the tank is emptied C . have the shipping papers indicate the proper shipping name and the technical name of n.o.s. cargoes D . log the receipt of hazardous cargoes in the Official Logbook

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• The Bill of Lading is described as（）if the shipowners agree that the cargo were received on board in good condition.

  A . clean B . dirty C . foul D . claused

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• Even if the Shipowner is liable for the loss of or damage to the goods whilst in his custody，his（）may have been limited by a clause in the contract or by statute，so that the owner of the cargo will be unable to recover the full amount of his loss.

  A . liberty B . liability C . possibility D . reasonability

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• If any cargo is damaged，the insurance company usually pays to the cargo owner a sum of money equal to the value of（）.

  A . the cargo B . the cargo damaged C . the cargo minus the franchise D . the cargo damaged minus the franchise

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• For a given weight of cargo，the stress on the heel block of a cargo boom（）.

  A . increases as the cargo closes the head while hoisting B . increases if the cargo runner is doubled up C . decreases as the boom is topped to a greater angle D . is determined by the thrust stresses on the boom

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• The survey will in no way（）cargo operation，but the main engine will require four-hour notice to be ready if necessary after completion of the survey.

  A . effect B . influence C . affect D . impre

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• The system of valves and cargo lines in the bottom piping network of a tank vessel that connects one section of cargo tanks to another section is called a（）.

  A . crossover B . runaround C . come-along D . manifold

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• A vessel sailing from Liverpool to New York puts into Boston，Mass. for emergency repairs. If no inward foreign cargo is to be discharged at that port，which of the following documents is required?（）

  A . Custom Manifest B . Inward Foreign Manifest C . Pro Forma Manifest D . Traveling Manifest

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• When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）

  A . Trip the pump relief valve B . Order the dock man to shut down C . Call the owner，operator，or terminal supervisor D . Run out the vessel's or terminal's fire hose

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• On a cargo vessel, fire and boat drills must be held within 24 hours of leaving port if the percentage of the crew replaced is more than （）.

  A . 5% B . 10% C . 25% D . 40%

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• If the carrier is responsible for the damage or loss of the cargo，（）will have to pay to the insurance company.

  A . the cargo holder B . the Shipowner C . the ship's crew D . the P and I Clu

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• 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

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• The use of containers will make the cargo-handling safer if（）that the man-hours of exposure to risk will decrease.

  A . for the other reason B . for the other reason than C . not for the reason D . only for the reaso

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• If you reduce the shortage of the cargo（）50％，I’ll sign.

  A . in B . by C . for D . with

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• The system of valves and cargo lines in the bottom piping network of a tanker that connects one section of cargo tanks to another section is called a（）.

  A . come-along B . crossover C . manifold D . runaround

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• If the moisture content of the cargo sample is（）the Transportable Moisture Limit,then the cargo should be safe to load.

  A . above B . below C . equal to D . uncertai

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