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Self
Help
Prevention is better than cure! It is a fact that four out of five people
will have a back problem at some time in their lives. There are things that
you can effectively do now in order to minimize the chance of you having
back problems, or to prevent them recurring.
IN THE
OFFICE : Sit in a position where your spine is in the same alignment as
when you are standing. Sit on an angled forward seat and raise the chair
until your feet are firmly on the ground with your knees below your hip
level.
ON THE
TELEPHONE : Stand up and move a few steps forwards or backwards.
COMPUTER OPERATORS : When using a keyboard the upper arms should not
move forward more than 10 degrees from the vertical. The VDU screen should
be an arm’s length away.
IN THE
CAR : Do not over reach for the pedals. Recline the seat back by 10
degrees and ensure your lower spine is well supported. Relax your shoulders
and hold the steering wheel halfway or just below halfway.
IN THE
HOME : Most lounge furniture is far too soft. Firm up the seats and
back. Vary where you sit, occasionally lie on the floor, stand up and walk
about for a few minutes.
LIFTING AND LAYING : Make your legs do the hard work. Bend your knees or
kneel and use the thighs to press upwards. Never lift and twist at the same
time.
PLAYING SPORTS : Always warm up before a game, and if you use a club,
bat, or whatever, balance your body beforehand by using your “other” hand.
THE WORKSTATION
The desk & chair.
Most
desks are of a fixed height, so we will assume we are stuck with this.
The
chair should be adjustable for height and seat angle. If there are arms
they should adjust up & down as well as in & out. Where the arms of the
chair would prevent you from positioning the chair close to the desk, the
chair should be without arms.
Adjust
the chair to its highest position.
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Tilt
the chair downwards by about 15 degrees or use a wedge cushion
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Lower
the chair so that your horizontal forearms are resting on the desk. This
is the correct height.
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If
the feet are not touching the floor, then place a footstool under the
feet.
Doing
written work.
The
angle of the work on the desk should be tilted down towards you by about
15 degrees. This can be achieved in a number of ways:
Most
people rest the weight of the upper body on the non-dominant arm when
doing written work. As the day progresses the posture deteriorates and the
writer gets lower and lower. To avoid this, sit at a slight angle to the
desk, with the dominant arm closer and the other further away from the
desk. Thus there is nowhere for the non-dominant arm to rest and the
‘heel’ of the non-dominant hand can push against the edge the desk to
maintain erect posture. If making notes whilst on the telephone, use a
large piece of paper to write on. Thus the non-dominant arm can hold the
handset and the dominant arm will be resting on the paper whilst writing.
This means that the telephone will not be held between the ear and the
shoulder.
Working at a computer.
There
are regulations which state that a computer operator should only work at
the computer for 50 / 60 min. This is to protect the eyes
As far
as your back is concerned, you should take every opportunity to change
position. Get up and walk the length of the telephone wire when you are on
the telephone whenever possible.
Frequently change the angle of your chair slightly so that you are not
always in the same position.
If you
can touch type the top of the monitor should be level with your eyes.
If you
cannot touch type the monitor should be as low as possible - remove the
hard drive to the side of the monitor. This will make it easier to look
from keyboard to monitor by just using the eyes rather than craning the
neck. A wrist raise is important if you rest the wrists on the desk.
Recommended equipment.
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