People, which earn with the work on a computer, have the greatest part of health complaints on muscles and joints diseases.
According to Donetsk Medical University scientists information, PC operators have early reduced efficiency and tiredness on the few hours before the work time ending. 48% inspected workers of computer centers have neurotic disorders: memory worsening, weakness, tachycardia, negative dysfunctions, inattention, neurasthenia.
Foreign experts assert, that women, which work at the monitor for 2-6 hours a day, have functional violations of central nervous system on average on 4.6 times more often, than other professions women, cardiovascular system diseases – on 2, respiratory tract – on 1.9, motor system – on 3.1 times. On 2-3 times more often they have pathology of pregnancy.
Computer radiation spectrum consists of X-rays, ultra-violet and infra-red fields of spectrum, and also wide range of electromagnetic waves other frequencies. Conducted experiments by physicians prove that this may have stimulative oncological disease.
Last year’s observations and investigations found expedient of cactus pots placing near the computer displays. Their presence decrease harmful influence intensity of display electromagnetic radiation.
Harmful computer influence on a man health can be greatly reduced or avoided with following the simple rules of their using. It is very important to make a right choose of a computer.
B) Match the words from (a) with the words from (b) according to the text.
A) b)
1) give an irreparable
Working at the computer is not
3) eyes have
Neurotic
The work at the monitor should not
Decrease
Sharp pain
Memory
Conducted
10) computers don’t
a) worsening
b) natural for human eyesight
c) exceed 50% of the working time
d) disorders
e) harmful influence
f) in the eyes
g) harm
h) to re-form
i) make us healthier
j) experiments
Complete the following statements using the information from the text.
1) Cactus pots decrease ……
2) Conducted experiments by physicians….
3) Foreign experts assert, that women,……
4) The last researches showed…..
5) 48% inspected workers….
6) The work at the monitor should not…..
7) A lot of complaints come…..
8) Computer operator work is…
9) Our eyes have to….
Match these two halves of these sentences and translate them. Put the sentences in the right order and retell the received text.
1) Computers don’t make us
Permanent imitation of
3) Harmful computer influence
4) The full computerization
5) A lot of complaints
6) It relaxes muscle
7) I n all computer countries it is
We must keep
9) Computer radiation spectrum
A) of a country is impossible to avoid.
b) consists of X-rays, ultra-violet and infra-red fields of spectrum.
C) eye device.
D) on a man health can be greatly reduced or avoided with following the simple rules of their using.
E) prescribed rules.
F) healthier and with the wrong use can give an irreparable harm.
g) common practice that the computer operator work is one of the most intensive and tiring.
H) come from the computer operators about sharp pain in the eyes, blearing, the common eyesight worsening.
i) the “look into the distance” occurs.
Make up sentences putting the words in the correct order beginning from the first word.
The simple, influence, can, greatly, a man, harmful, rules, computer, on, health, reduced.
2) Cactus, harmful, display, influence, intensity, decrease, of, electromagnetic, pots, radiation.
Computer, of, electromagnetic, spectrum, different, consists, of, range, radiation, waves, frequencies, wide.
Working, human, the, not, eyesight, computer, is, at, natural, for.
Medical checkups, over 7 hours, that, inflammation, a day, operators, found, working, have, asthenopia, and, computer.
Man, horizontally, used, to deal, lied, gets, with, the, of, the, paper leaf.
7) Re-forming, a, influence, eyesight, negative, the, has, on.
