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Over
land, air and water (pt 1)
Yvonne
Harvey, Contributor
Hi
to my hard-working students. We are
really progressing with marketing,
so much so that you will be pleased
to learn that after this there will
be just one more lesson on the topic.
I hope you will enjoy this one.
Forms
of transport
Transportation
is that productive service which deals
with movement of commodities (indirect
service) and people (direct service)
from one geographical location to
another. It can also be described
as a means of contact between two
or more points by providing a service.
The
importance of transportation
- It
is a form of communication - a means
of contact between two distant points,
for example, a
manufacturer and wholesaler.
- Without
transportation, most commercial
activities would be impossible as
raw materials would not be moved
from where they are found, and food
from where it is grown, to the factory.
Also, manufactured goods would never
get from the factory to the shops,
where consumers are able to buy
them. It is, therefore, an important
aspect of distribution.
- An
efficient transport system reduces
the amount of capital tied up in
stocks, because new supplies
can be obtained quickly.
- It
makes local, regional and international
trade possible, for example, it
facilitates the international trade
in bananas from the Caribbean to
the European market.
- Because
of transportation, goods are able
to reach the right place, at the
right time, and in the right
condition.
- It
takes people to and from their places
of work.
- In
the tourism sector, transportation
enables
- people
to move from one place of attraction
to another.
- It
provides employment to drivers,
sidemen and so on.
Types
of transportation/methods of carriage
- Land, air and water
(a)
Land
1.
Transportation along roads is the
most important form of land transportation
in the Caribbean. It involves buses,
trucks, taxis, cars, bicycles and
so on. In the Caribbean, road transportation
is fairly well-developed, especially
within cities and towns.
Advantages
Transporting
via road is:
- Very
flexible, in that vehicles can be
driven almost anywhere and carry
almost any type of load
- Quicker
for short journeys
- Efficient
in providing door-to-door service
- Reliable,
as goods are under the control of
a van or truck driver until they
are delivered to the buyer
- Relatively
cheap over short distances
- Safe
for goods, since there is little
handling, and stealing is, therefore,
minimised
- Beneficial
to tourists as it provides them
with more opportunities for sightseeing
- Convenient
since vehicles can reach places
that other forms of transportation
may not be able to
- Suitable
for speedy, direct delivery of perishable
goods
- Connects
easily with terminals such as airports,
train stations and docks
- Less
tied to a rigid timetable than railways.
Disadvantages
Transporting
by road:
- Creates
traffic congestion and causes traffic
accidents
- Contributes
to pollution of the air from vehicles
stuck in traffic
- Is
expensive to operate in large, congested
cities
- Is
affected by adverse weather conditions
- Limits
loads in terms of size and weight
- Can
be inconvenient since some roads
are
- unsuitable
for large vehicles
- Slower
than railway over long distances
- Can
be expensive since tax on vehicles,
insurance and fuel costs must be
incorporated into production costs,
which are sometimes passed on to
the consumer.
2.
Transportation via railway has never
been very important in the Caribbean.
The use of rail for transporting people
has actually declined in popularity
in the region. The railway services,
for carrying passengers in Jamaica,
Barbados, Trinidad and Guyana, has
all been closed down because they
were losing too much money. In industrialised
countries, where people sometimes
travel hundreds of miles daily to
and from work, the rail system is
still very important.
There
are no subways, super-express trains
or mass public railways in the Caribbean
because, apart from Guyana and Belize,
we do not have great distances to
cover. In some islands, however, railways
are used for sightseeing by tourists,
for example, the Appleton express.
A
common use of railways in our region
is to transport raw materials such
as bauxite from the point of extraction
to the point of refinement, manufacture
or export.
Advantages
Railway
transportation is:
- More
comfortable and easier for passenger
travel than road transportation
- Faster
than going via road on long distances
- Less
labour-intensive
- Especially
suited for containers
- More
economical in fuel use than road
transportation
- Cheaper
for consumers Convenient as schedules
are reliable (in some countries).
Disadvantages
- Routes
are determined by railway lines
and stations which limit where the
train can go
- Equipment
and maintenance costs are very high
- Heavy
reliance on road transport for transshipments
- Less
economical than road movement for
short journeys.
3.
Pipelines
These
allow the transportation of commodities
without using a vehicle. Gas, oil
and water may be transported in this
way. These can be carried in large,
regular quantities over a fixed route.
Trinidad and Tobago especially has
need for extensive use of pipelines
(oil).
Advantages
Pipelines
are:
- Cheaper
for consumers
- Cheaper
for transporting oil, water and
gas
Disadvantages
Pipelines:
- Are
expensive to lay down and maintain
- Can
lead to leakages and waste of resources
- Are
inflexible and not easily moved.
In
next week's lesson we will discuss
Air and Water transportation then,
the following week, you will be tested
on marketing. Begin your revision
early. Bye-bye for now.
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These
girls (foreground) remove part
of a television set from the
beach while others immediately
behind collect plastic bottles
during International Coastal
Clean-up Day in Hellshire, Portmore,
St Catherine, recently.
- Anthony Minott/Freelance Photographer
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Yvonne
Harvey teaches at Glenmuir High School.
Send questions and comments to kerry-ann.hepburn@gleanerjm.com
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