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21

19問 • 1年前

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It means positioning the hatch boom in such way that the cargo holds are directly over the place in the hold where cargo to be discharged or to be loaded is located.

Spotting the boom

Set or two or more steel hooks that fit under the lid at either side of the steel drum or barrel. The hooks are linked together by chain which tightens the non the lip of the drum or barrel when it is lifted.

Can hooks

What is the reason why we ventilate containers loaded with fruits and vegetables?

Prevent moisture damage

There are cargoes whose freshness are preserved by the refrigerated compartment and be delivered to the consignee damaged at the point of destination after an ocean voyage of several days.

Perishable cargo

There are cargoes like meat, fish, prawns and poultry products generally carried at temperatures very much lower than 0°C.

Frozen cargo

The fresh fruits, vegetables and dairy products are chilled at the correct temperature raging from.

0-12 deg. celsius

How would you take action if the outside dew point temperature is lower or equal to that within the cargo hold

Ventilate the cargo holds

Which control the vertical movement of the derrick

Topping lift

Your ship has loaded a cargo of coffee beans in bulk a hydroscopic cargo. The voyage I from Indonesia to northern China expecting winter upon arrival. Which of the following is to be taken consideration?

Occurrence of ship sweating

According to the dew point rule in what condition of the cargo spaces shall you provide ventilation?

If the dewpoint of the air inside the hold is higher than the dewpoint of the air outside the hold

It is actual amount of water vapor on the air compared with the saturated amount of water vapor in the air at the same temperature and pressure.

Relative humidity

Which of the following may form on exposed surfaces of the stow as a consequence of large amounts of warm, moist air being persistently introduced into a hold containing substantially colder cargo?

Cargo sweat

Air is said to be saturated if it can no longer absorb any moisture. If it is then cooled it will start to cause condensation or sweat. The temperature at which it occurs is called?

Dew point

What is to be used for bagged cargoes in preference to rope slings?

Canvas sling

It includes those gear that once in position are not moved except when they require adjustment such as shrouds, stays and back stays.

Standing rigging

Your ship has loaded a cargo of steel a non-hygroscopic cargo the voyage is from Singapore to northern China expecting winter upon arrival. Which of the following actions is needed to prevent cargo damage and claims.

The cargo holds should not be ventilated

It Is a term generally used when referring to all ropes, chains and gears used for supporting mast and operating booms, yards, and sails and cargo handling equipment.

Rigging

How would you eliminate ship’s sweat to occur in the cargo spaces when moving from warm to cooler water?

The cargo hold should be vigorously ventilated

What is the result if the warm moist air within the cargo spaces condenses as the ship becomes colder moving from hot to cold climate.

Ship’s sweat

seam 2

Gabriel Bionat · 30問 · 2年前

seam 2