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  1. Make up word -combinations with the preposition of or using possesive case.

  1. Seas/world - seas of the world

  2. source/oil spilled

  3. most/oil/world

  4. tankers/deadweight tonnage

  5. large number/supertankers

  6. supertankers/at least 100,000 dwt

  7. total weight/cargo, fuel, and stores/ship

  8. weight/ship

  9. amount/petroleum

  10. cost/shipping

  1. Match the beginning and the end of the sentences and read the extract.

  1. Crude oil tankers are used to carry the crude oil ...

  2. In general, these vessels.«

  3. The carrying capacity of these crude oil tankers...

  4. In contrast to product tankers, crude oil tankers have a limited number of tanks,...

  5. The large draft of the larger tankers restricts the sailing routes...

  6. Crude oil tankers receive their cargoes...

  7. The oil is pumped on board...

  8. To discharge cargo, the ship’s pumps in the pump room...

  1. ...by shore pumps.

  2. ...usually approximately 15 plus two tanks.

  3. ...has risen to as much as 500,000 tons.

  4. ...from a loading port near an oil field or from the end of pipeline to a refinery.

  5. ...are very large.

  6. ...and limits the number of ports that can be called for loading or discgarge the cargo.

  1. ...through pipes from shore facilities.

  2. . ..Draw the oil from the cargo tanks.

  1. Fill in the gaps with the words given below.

Refineries, petrochemical, crude oil (2), tankers,

tanks, approximately, piping systems, discharge, pump

Product tankers

“Product” refers to the products of _______ and the

industries instead of .

Product have a large number of _ with

a total carrying capacity of’ 50,000 tons. The

on a product tanker are different

from the system on tankers. Normally every

tanker has its own filling and line and its own

cargo .

  1. From the list of possible cargoes choose and under­line the possible cargo for product tanker.

Oil products like gasoline, kerosene, naphta, diesel oil, lub­ricating oil, bitumen, vegetable oil, wine, drinking water, acids, alcohol, edible oil, petrochemical products, coal, ore, grain,, fertilizer, cement, liquefied petroleum gas, liquefied natural gas, similar liquefied gases, containers.

  1. Answer the questions.

  1. What is the purpose of crude oil tankers?

  2. What classes are the large crude oil tankers subdivided into?

  3. What factors limit the number of ports that can be called and restrict the sailing routes of large oil tankers?

  4. How do oil tankers receive and discharge their cargoes?

  5. What tankers are cheaper to build?

  6. When do the greatest hazards occur?

What steps are being taken to improve tanker operation and to reduce the risks of collisions?

  1. What are the principal crude oil routes at sea?

  2. What is the purpose of product tankers?

  3. What are the usual possible cargoes for product tankers?

  1. Make up six sentences beginning with It is probable that... Or It is evident that...

Model: It is probable that the estimates of oil spilled from tankers are too low.

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