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Back Safety
Your back is
at work 24 hours a day.
It takes
part in almost every move you make.
Because of
its workload, your back is prone to injury.
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Back
Injuries
Are
frequently recurring.
Affect
everything you do.
Preventing
back injuries is a major safety challenge.
For those
who suffer from back injury:
Only 3%
receive training in preventing back injuries.
97%
receive medical treatment.
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In 2005,
back injuries caused:
19% of all
industrial disabling injuries (IDIs) resulting in 157
lost work days.
9% of all
off-job disabling injuries (ODIs) resulting in 212
lost work days.
From
January 1 to September 30, 2006, back injuries caused:
12% of
IDIs resulting in 72 lost work days.
5% of ODIs
resulting in 151 lost work days.
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The best
way to prevent back injuries is to learn the right
moves:
Practice
good posture—maintain your back’s natural curves.
Practice
good body mechanics and work techniques—good habits
reduce the strain placed on the back.
Maintain
physical fitness.
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Stand or sit
up straight.
Keep knees
slightly bent while standing.
Keep your
ears, shoulders, hips, and ankles in a straight line while
standing.
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Good Body
Mechanics & Work Techniques
Remember
your BACK when lifting:
K—Keep the
lift smooth (don’t jerk)
Always lift
with your legs!
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Good Body
Mechanics & Work Techniques
Keep your
weight equal on both feet or with one foot up resting on a
low stool.
Keep head
high, chin tucked in, toes straight ahead.
Wear
comfortable, low-heeled shoes(less than 4 cm high) with
good support.
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Good Body
Mechanics & Work Techniques
Adjust car
seat so your knees are just below hip level.
Keep both
hands on the steering wheel.
Use a
lumbar support (or rolled-up towel) to support your
lower back.
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Good Body
Mechanics & Work Techniques
Sitting
Sit up
straight and firmly against the back of the chair.
Keep both
feet flat on the floor.
Keep knees
at or slightly lower than the level of your hips.
Protect your
lower back with a lumbar support (or rolled-up towel).
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Good Body
Mechanics & Work Techniques
Sleep on a
firm mattress.
Sleep on
your side with a pillow between your bent knees or on your
back with a pillow under knees.
Never sleep
on your stomach, which can twist your neck and strain your
back.
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Good Body
Mechanics & Work Techniques
Keep the
keyboard directly in front of you.
Place the
screen at a comfortable distance.
Adjust the
top of the screen to be at eye level.
Maintain
your back in neutral posture.
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Good Body
Mechanics & Work Techniques
Computer workstations
Keep
forearms and hands horizontal, with your elbows vertically
under your shoulders (no angle at the wrist).
Adjust the
chair’s height so that your knees are level or slightly
below your hips and both feet are flat on the floor.
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Good Body
Mechanics & Work Techniques
1.
Decrease the weight lifted by:
Modifying
size, shape, and/or number of objects.
Holding
objects close to your body.
Distributing
the weight of the load evenly.
Using
lifting teams (ask for help).
Using lift
assist devices (e.g., carts, dollies, forklifts, cranes).
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Good Body
Mechanics & Work Techniques
Manual
Material Handling … continued
2. Improve
the effectiveness of your work space by:
Ensuring
clear and easy access to load.
Turning by
moving your feet and your whole body.
Minimizing
bending, twisting, and reaching below mid-thigh, above
shoulder height, and beyond 50 cm.
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Good Body
Mechanics & Work Techniques
Manual
Material Handling … continued
3. Minimize
frequently repeated and lengthy tasks that are the most
tiring by:
Alternating
heavy tasks with lighter ones.
Using larger
muscle groups (e.g., thighs).
Reducing the
number of times a load is lifted.
Reducing the
pace of the task.
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Maintain
Physical Fitness
Poor
physical fitness can increase the likelihood of a back
injury.
Strengthens back and abdominal muscles.
Keeps
bones healthy and strong.
A sample stretching exercise
against a wall.
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