ИВТ им. Г. Я. Седова
Maritime Transport
Методическая разработка. Составитель – И.Л.Попова
Unit 1 General description of the ship
1.Look at the
scheme of the ship’s structure and try to memorize her parts.
2.Read the
text. Try to guess the meaning of the words in bold.
General description of a ship
The hull is the main bоdу
of а shiр and her wаtеrtight shеll. The left-hand side is the port side and
the right-hand side is the starboard side. The hull is divided into а
numbеr of hоrizоntаl surfасеs called dесks. The hull is divided into
thrее раrts: the fоrеmost part is called the bow, the rearmost part is
called the stern and the part between the bow and the stern is called
the midships. In- side the hull is devided into a number of watertight compartments
by decks and bulkheads. Bulk- heads аrе wаlls built bеtwееn the
dесks, fоrming соmраrtmеnts. They go across the ship and along. Тhе hull
contains the engine rооm, саrgо space and а numbеr of tаnks. In drу саrgо ships
the саrgо space is divided into hоlds. In liquid саrgо ships it is
divided into tаnks. At the fоrе end of the hull аrе the fоrе peak
tanks and at the аftеr end аrе the аftеr peak tаnks. They аrе used
fоr frеsh wаtеr and wаtеr bаllаst. The space bеtwееn the holds and the bоttоm
of the hull contains dоublе bоttom tаnks. These аrе used fоr bаllаst
wаtеr and fuеl. Ваllаst is used to inсгеаsе stаbilitу. Most ships use sеа wаtеr
as bаllаst. The part of the hull below water is the ship’s underwater body.
The deck at the top of the hull is
саllеd the main dесk. This deck соvеrs the hоlds whеrе the саrgо is
stоwеd. Sеvегаl mоrе decks may bе situated аbоvе it. Аll the struсturеs аbоvе
the main deck make up the suреrstruсturе which usually includes the
navigating bridge, the radio room, the crew’s quarters, the ship’s hospital,
the funnel, the radar mast etc.The raised part of the deck in the bows is
called the forecastle and the after raised part is called the poop. The
openings in the main deck giving access to holds are called hatches.
They are equipped with automatic hatch-covers.
Engine
is а machine fоr соnvеrting еnеrgу into motion оr mесhаniсаl wоrk. On ships
the engine is located in the engine
room, a special space for the main engine and auxiliary machinery. The
engine room is situated near the bottom.
Рrореllеr
is а mесhаniсаl device that рrоduсеs а fоrсе, оr thrust, аlоng the axis of
rоtаtiоп
when rоtаtеd in а fluid, gas оr liquid.. Маrinе
рrореllеrs аrе frеquеntlу called sсrеws as they look and move like a screw.
Турiсаl рrореllеrs consist of twо, thrее, and оr fоur blаdеs. The distance that
а рrореllеr blаdе moves during оnе соmрlеtе rоtаtiоn is саllеd a рitсh.
Ruddеr is а vеrtiсаlyl
disposed metal plate at the stern of a vessel used fоr stееring. The
ruddеr is connected to the helm оn the shiр’s bridgе. When the sаilоr at
the hеlm turns the wheel to the right, the ruddеr moves to the right,
causing the stern to swing lеft and the bоw to swing right. When the helm is
turned to the lеft, the ruddеr and bоw swing to the lеft.
Аnсhor is а device used to
attach а floating vеssеl to the bоttоm fоr the рurроsе of holding the vеssеl in
рlасе. Аnсhоrs аrе connected to the vеssеl bу rореs, саblеs оr сhаins. Lаrgе
ships usuаllу саrrу sеvеrаl heavy аnсhоrs.
- masts (vertically disposed metal spars used
to саrrу lights and сrаnеs;
-funnеls (pipes situаtеd nеаr the bridgе to
disсhаrgе smoke and exhaust fumеs);
-winches (machines for rаising оr lоwеring the
аnсhоrs); -mooгing lines ( ropes used to secure thе vеssеls at а рiеr);
-derricks ( equipment used fоr саrgо
ореrаtiоns).
3. Find definitions to the parts of
the ship in the text.
hull
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port side
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starboard side
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deck
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bow
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stern
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midships
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compartment
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hold
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tank
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fore pick tank
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after pick tank
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double bottom tank
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bulkhead
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superstructure
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forecastle
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poop
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hatch
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hatch cover
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engine
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propeller
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pitch
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rudder
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helm
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anchor
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mast
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funnel
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winch
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mooring line
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derrick
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4. Answer the questions.
1) How
many parts does the ship’s hull include? 2)
How is the left-hand side of the ship called?
3) How
is the right-hand side of the ship called?
4) What
is the bow?
5) What
is the stern?
6) What
are bulkheads?
7) What
are the afterpeak and forepeak tanks used for?
8) What
are the hatches equipped with?
9) Where
is the forecastle situated?
10) Where is the poop?
11) What are engines used
for?
12) What does the ship’s
propeller look like?
13) What is the rudder
used for?
14) What is the function
of the ship’s anchor?
15) What do masts carry?
16) What are the funnels
used for?
17) What is the main
function of the ship’s winch?
18) What is used to
secure the ship to the pier?
5.
Аге the fоllоwing sentences truе (T) oг false (F)?
1
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The front раrt of а ship is called the stern and the rеаr
раrt is the bow.
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2
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Рrореllеr is а metal рlаtе at the stern of а vessel used
fоr stееring.
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3
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The hull contains the engine rооm, саrgо space and а numbеr
of tаnks.
|
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4
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Аnсhоr is а device used to attach а floating vessel to the
wаtеr fоr the рurроsе of hоlding the vеssеl in рlасе.
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5
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When the hеlm is turned to the lеft, the ruddеr and bоw
swing to the right.
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6
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Tweendecks аге wаlls built bеtwееn the dесks, fоrming соmраrtmеnts.
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7
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On dry cargo ships the cargo is stowed in holds and on
decks.
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8
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The engines are usually located in the upper part of the
ships.
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9
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The ship’s propeller looks like a screw.
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10
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Mooring lines are used to secure the vessel to the bottom.
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6.
Choose the correct option.
1)
Starboard side
a)
right side of the ship
b)
left side of the ship
c)
port between bow and stern
2)
Engine
a)
pump for ballast water
b)
pipe for exhaust gas
c)
machine for converting energy in- to motion
3)
Funnel
a)
pipe for exhaust gas
b)
metal plate at the stern
c)
machine for lowering and raising anchors
4)
Anchor
a)
device to attach a vessel to the bottom
b)
device to secure a ship to a pier
c)
device to load and unload the cargo
5)
Winch
a)
equipment for loading and un- loading the cargo
b)
equipment for lowering and lift- ing up the anchors
c)
equipment for steering the vessel
6)
Double bottom tank
a)
tank near the stern
b)
tank at the bow
c)
tank below the cargo holds
7)
Hull
a)
device at the bridge to steer the ship
b)
waterproof body of the ship
c)
space for cargo on dry cargo ships
8)
Deck
a)
wall between spaces
b)
horizontal surface
c)
metal plate at the stern
9)
Rudder
a)
device on the bridge to steer the ship
b)
machine used to load and dis- charge cargo
c)
vertical metal plate for seering
10)
Hatch
a)
hole in the deck
b)
watertight door
c)
space for cargo on dry cargo ships
11) for
peak tank
a)
tank near the stern
b)
tank at the bow
c)
tank below the cargo holds
12)
Forecastle
a)
right side of the ship
b)
structure above the main deck
c)
front part of the ship
13)
Compartment
a)
watertight space
b)
room for emergency pumps
c)
room for cooking meals
14)
Bulkhead
a)
middle part of the ship
b)
wall between decks
c)
deck at the top of the hull
15) Stern
a)
foremost part of the ship
b)
rearmost part of the ship
c)
underwater part of the ship
16)
Poop
a)
right side of the ship
b)
structure above the main deck
c)
after part of the ship
17) Bow
a) foremost
part of the ship
b) rearmost
part of the ship
c) c)underwater
part of the ship
18)
Hold
a)
hole in the deck
b)
watertight door
c)
space for cargo on dry cargo ships
19)
Superstructure
a)
right side of the ship
b)
structure above the main deck
c)
after part of the ship
20)
Wheel
a)
device on the bridge to steer the ship
b)
machine used to load and discharge car- go
c)
vertical metal plate for seering
21)
Port side
A)
Right side of the ship
B)
Left side of the ship
C)
Part between bow and stern
22)
Midships
a)
Right side of the ship
b)
Left side of the ship
c)
Part between bow and stern
23)
Derrick
a)
equipment for loading and unloading the cargo
b)
equipment for lowering and lifting up the anchors
c)
equipment for steering the vessel
7.
Look at the picture and learn ship’s particulars.
8.
Read the text and answer the questions.
1) What
indicates ship’s size or weight?
2) What
types of tonnage do you know?
3) What
are the contents of a merchant ship?
4) What
is the difference between tonnage and displacement?
5) What
is the difference between Net tonnage and Cargo space?
6) What
types of Cargo spaces do you know? 7)
How can you indicate oil space?
Ship’s Measurement
The Tonnage of a vessel
indicates her weight, size or capacity. There are several kinds of tonnages Gross
Registered Tonnage (GRT) is the entire volume of enclosed spaces of the
vessel that can be used for cargo, stores and accommodations.
Net
Registered Tonnage (NRT) is the volume that can be used for cargo only. Deadweight
– is the weight of all the contents of the vessel when loaded to summer
mark. Cargo Carrying Capacity is the amount of cargo that a vessel can
carry.
Displacement
is the amount of water that is displaced by the body of the vessel. In
other words, it is the total weight of the vessel and her content or the weight
of the displaced water. It can be either light or loaded.
Cargo
spaces
Bale Space is the volume of cargo holds that
can be used for general cargo.
Grain Space is the volume of cargo spaces that
can be used for dry bulk cargo.
Oil
space is 98% of the total volume of cargo tanks. The remaining 25 are used
as ullage. Ullage is empty space on top of liquid level that will
prevent a tank from overflowing when the oil expends due to heat.
8.
Write the translation of the terms.
Term
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Translation
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Gross Registered Tonnage (GRT)
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Net Registered Tonnage (NRT)
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Deadweight
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Cargo Carrying Capacity
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Displacement
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9.
Match the terms with the definition.
1. Gross Registered Tonnage
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a. the entire volume of all the enclosed spaces
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2. Deadweight
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b. equal to the weight of the displaced water
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3. Ullage
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c. the total weight of the cargo that can be carried
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4. Grain Space
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d. the empty space on top of a liquid
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5. Oil Space
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e. 98% of the volume of the tanks
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6. Cargo Carrying Capacity
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f. the volume of the spaces for general cargo
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7. Displacement
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g. volume that can be used to carry cargo
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8. Net Registered Tonnage
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h. volume that can be used for dry bulk cargo
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9. Bale Space
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i. the weight of cargo, stores, oils and waters
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10.
Correct the mistakes and give the right definitions.
1) By
displacement is understood the total height of the vessel and her masts.
2) The
tonnage of the vessel indicates the measurement of her height , length or
stability.
3) Oil
space is the empty space on top of the liquid level that will prevent a tank
from overheating.
4) Net
tonnage is the volume that can be used for bulk cargo only. 5) Grain space is the volume that
can be used for general cargo.
11. Read the text. Get ready to
answer the following questions.
1) What
do we call the inside width of a ship?
2) When
is it especially important to take into consideration the beam of a ship?
3) Why
is it necessary for the port authority to know the LOA of the arriving ship?
4) What
is the construction waterline?
5) Why
is it important to distinguish loaded draught and light draught? 6) Why is it important to know the
vessel’s air draught?
Ship’s Dimensions
Moulded breadth is the horizontal distance
between the insides of the moulds. In other
words, it is the inside breadth
(width) of the vessel. It is used to determine the vessel’s cargo carrying
capacity in relation to her stability.
Moulded depth is the vertical distance
between the insides of the vessel ( including the dou-
ble bottom).It indicates the
inside height of the vessel. It is used to determine the vessel’s cargo carry-
ing capacity in relation to her stability.
Beam is the maximum brеаdth of а ship. It is
measured from port side to starboard side. In
restricted fairways the vessel’s
beam is an important factor to obtain a clearance to proceed.
Length overall (L. O. A. ) is
the total length mеаsurеd fгоm the fоrеmоst to the after- most points of а shiр's
hull. It is necessary for the port authority to know the LOA of the arriving
ship to allocate the appropriate birth.
Length between perpendiculars (LPP.) is
measured between the fore perpendicular(FPP)
and aft perpendicular(APP). It
is used to determine the ship’s stability.
The drаught is the depth of the shiр’s bоttоm
оr keel bеlоw the wаtеr surfасе.
Тhе forwаrd drаught is mеаsurеd at the bоw and the
drаught aft - at the stern. A distinction
must be made between loaded
draft and light draft, as well as salt water and fresh water draft. Due to the
salinity of seawater, the draft in seawater is less than the draft in fresh
water, because seawater has a higher specific gravity.
By air draft is understood
the distance from the waterline to the highest point of the vessel. When
proceeding through a channel that is spanned by a bridge, the air draft should
of course be less than the vertical clearance of the bridge.
Construction waterline is the line to which
the ship may be loaded in summer.
By freeboard is understood the distance
between deckline and waterline.
Underkeel clearance (UKC) is the
distance between the ship’s keel and seabed.
12. Match the terms (1-10) with the
definitions (a-j).
1. Moulded depth
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a) Vertical distance through the rudder stock.
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2. Moulded breadth
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b) Distance between FPP and APP.
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3. beam
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c) Distance between the vessel’s keel and the sea
bottom.
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4. freeboard
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d) The highest point of the ship measured from the
waterline.
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5. draught
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e) Distance between the deck line and the water
surface.
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6. L.O.A
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f) Distance from the ship’s bottom and the waterline.
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7. APP
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g) height of the cargo holds including double bottom.
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8. UKS
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h) The greatest distance between the starboard- and the
port sides.
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9. Air draught
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i) Length between the stem and the stern.
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10. LPP
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j) The inside breadth of the cargo holds.
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Unit 2 Types of Ships and Types of Cargo
1. Read and translate the text.
Types of ships
Generally speaking, a vessel can
be classified according to the purpose she serves.
The most common purposes are:
1)
transportation of cargo and/or passengers (merchant ships);
2)
assistance and service( special purpose vessels); 3) catching of fish (fishing vessels);
4) peace keeping
(warships).
Vessels that are designed to
transport cargo or/and passengers are called merchant ships. According
to their sailing schedule, they may be classified as liners and tramps.
A liner carries cargoes
between two fixed destinations. Her sailing schedule is prearranged – she has a
fixed homeport, port of destination and ports of call, and fixed ETA’s and
ETD’s. A liner-vessel is al- lowed to carry up to 12 passengers.
Freighters that carry cargoes
according to schedules that are not fixed are called tramps. Their
homeports, ports of destinations, ports of call, ETA’s and ETD’s differ with
every voyage. A tramp is not allowed to carry any passengers.
Merchant ships can carry general
cargoes, bulk cargoes, refrigerated cargoes, timber, oil and many more.
According to the type of cargo they carry they are classified as dry-cargo
ships and liquid-cargo ships.
Dry-
cargo ships
General
cargo ships
General cargo is cargo that has
been packed in crates, boxes, bales, barrels, sacks or bags or cargo coming in
pieces (unpacked cargo items).Cargo is loaded and discharged by the vessel’s
own derricks or by shore-based cranes. The conventional general cargo ship has
several tweendecks.
Bulk
carriers
Bulk cargo is unpacked cargo
of one commodity. Dry bulk cargo such as grain, ore, coal, sand, fertilizes,
etc. is carried in specially designed vessels with holds that have been divided
into compartments by longitudinal and transverse separa- tions, so that that
the ship’s stability will not be affected by a full cargo. Dry bulk cargo is
loaded and discharged by grab cranes, pumps or conveyor belts.
Container
ships
Cargo that has been
containerized is carried by container ships. Containers are measured in TEU’s
–twenty Feet Equivalent Units. They are stowed in a cellu- lar arrangement in rows,
bays and tires. The raws run abeam or athwarthship; the bays run fore to
aft and the tires are horizontal layers. Using three figure code, each container can be easily
found.
Ro/Ro
ships
On a Ro/Ro ship cargo is rolled on
and rolled off by lorries or trailers. The great advantage of this system is
that no cargo-handling equipment is required. The loaded vehicles are driven
aboard via ramps and secured for the voyage. Upon arrival in the port of
discharge the vehicles are released and driven ashore to their destinations.
Reefers (refrigerated-cargo
vessels) Refers are vessels that carry perishable cargo such as meat, fish,
fruit, vegetables or dairy. These cargoes require cooling and must be stored in
places with tem- perature - and humidity control. For this purpose reefers are
equipped with refrigerating plants. Lash-vessels
“Lash” stands for
“lighter aboard ship”. A Lash-vessel has a main deck that is flat and without
any obstacles. A lighter is a container that floats in the water. The
containers may be hoisted on board by vessel’s own derricks. Another way of
loading is by submerging a vessel using her powerful pumping system. Then tugs
or push-boats tow or push the lighters over the deck, after which the vessel
emerges and picks up the lighters.
This type of vessels is often called a “Seabee”. Heavy-load vessels
Heavy-load vessels are designed to
lift and carry extremely heavy cargoes like drilling platforms, engines,
yachts, trains, derelicts or wrecks. The most prominent features of this type
of vessels are very heavy derricks (booms), masts and lifting blocks and decks
without any obstacles. Timber carriers
Timber is a raw material from
which wooden products are made. Their tall derricks can easily recog- nize
vessels that carry timber. A timber-carrier are designed in such a way that
she can carry a tall deck cargo.
Multi-
purpose vessels
Cargo ships that carry both
general cargo, bulk cargo and containerized cargo are called multi- purpose
(multi-loads) vessels. These ships are equipped with a variety of
cargo-handling gears to load and discharge different types of cargoes.
OBO-
ships
An OBO-ship are designed to carry
oil/ bulk/ ore. She is subdivided in such a way that oil can be carried in the
largest compartments and ore can be carried in the smaller compartments.
Liquid-cargo
ships
Tankers are vessels designed
to carry liquid cargo in huge tanks. They may carry crude oil and refined
products like petrol or gasoline as well as chemicals in liquid form and
edible oils. According to IMO regulations tankers must be built with double
bottom.
Gas-carriers carry gas
under high pressure in liquefied form. They are classi- fied as LNG (Liquefied
Natural Gas) and LPG (Liquefied Petroleum Gas). Passenger ships
Passenger ships are
cross-channel ferries and cruise-ships. Car- and-passenger ferries can carry
passengers and their vehicles. Their characteristic features are more or less
as that of Ro/Ro- ships.
Cruise ships are designed to carry holidaymakers.
Special-purpose vessels
Special-purpose vessels are tugs, ice-breakers,
barges, bunker- ships, salvage ships, dredgers and many others. They don’t
carry
any cargo, but assist other sips in different
operations or perform some special functions. A tug assists ships in
entering and leaving ports. An ice-breaker conducts ships through the
ice. A salvage ship gives assistance to ships in distress. A
bunker-ship supplies ships with fuel and fresh water. A dredger is a
vessel specially designed to produce greater depth of water. Dredgers are used
for deepening channels and harbours, building dams, bridges and other
infrastructural facilities. There are different types of dredgers for various
dredging operations.
1) Merchant
ships are designed to carry
|
_______________.
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2) Some
are also designed to carry p
|
______________________.
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3) Merchant
ships can operate as _
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and_________________.
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4) sail
on regular voyages and have fixed
|
and .
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2.
Fill in the gaps with a suitable word.
5)
____________________________________do not sail on regular
routes.
6)
Tankers are designed to carry _______________cargo
such as oil.
7)
An _________ship is designed to carry both dry
cargo and liquid cargo.
8)
The most modern type of dry cargo carrier is _____.
9)
Fruit, meat , fish and dairy are carried in _____ship.
3.
Fill in the words mentioned in the text.
4.
Fill in the diagram.
5.
Complete the chart.
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carries dry bulk cargo
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Tanker
|
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Container ship
|
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carries perishable cargo
|
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can carry up to 12 passengers
|
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assists ships in entering and leaving ports
|
Ice breaker
|
|
|
provides greater depth of water
|
Salvage ship
|
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carries holidaymakers
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carries packed cargo
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Ro/Ro
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carries timber
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OBO
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carries heavy cargo
|
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supplies ships with fuel
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6.
Fill in the table with appropriate cargoes from the list.
Add your own examples.
Oil, electrical goods, sand, meat, fish, fertilizers,
gasoline, cotton, ore, wool, cement, sun-
flower oil, corn, wine in barrels, dairy, furniture,
rice in bags, grain, sulfur, coal.
liquid
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general
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bulk
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perishable
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7.
Are the following sentences true (T) or false (F)?
1. The
most common purpose of warships is to catch fish.
2. General
cargo is cargo that have been packed in crates or bags.
3. LASH
vessels usually carry lighters.
4. Thera
are no derricks on board a LASH vessel.
5. Perishable
cargoes are oil, liquefied gas and timber.
6. An
OBO- ship has been designed to carry oil/bulk/ore.
7. Cruise
ships carry very few passengers.
8. LPG
and LNG are chemical carriers.
9. Dry
bulk cargo is loaded and discharged by derricks.
10. Merchant ships carry
cargo and passengers.
11. There is no cargo
handling equipment on Ro/Ro ships.
8.
Odd one word out.
1. Liner,
coaster, lorry, freighter
2. Stern,
bow, ramp, aft
3. Merchant,
fixed, prearranged, estimated
4. Lorry,
trailer, vehicle, lighter
5. Crate,
bag, pack, derrick
6. Fertilizer,
grain, crude oil, corn
7. Edible
oil, gasoline, natural gas, ore
8. Refrigerating
plant, pump, crate, grab crane
9. Fish,
milk, oil, butter
10. Bulker, tug, ice
breaker, dredger
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