This document provides information on preventing back injuries. It discusses that back pain is very common, affecting 8 out of 10 people. Over 1 million workers suffer back injuries each year costing employers billions. The document then discusses common causes of back pain like heavy lifting, twisting, poor posture, extra weight, and overexertion. It provides tips for preventing back injuries such as avoiding unnecessary bending and lifting, using proper lifting techniques, taking breaks, stretching, maintaining good physical fitness, and sleeping on a firm mattress. Overall it emphasizes being mindful of back health and safety during physical activities.
2. Introduction
How common are back pain…and back injuries?
? 8 out of 10 people suffer from back
pain.
? More than 200,000 back injuries
are reported each year.
? Roughly 1 in 5 workplace injuries
are back-related.
3. Back Injuries
? More than 1 million workers suffer back
injuries each year.
? Compensation claims cost employers
billions of dollars
? Add to that the employees’ pain and
suffering …
4. Back Injuries
? They are painful, difficult to heal, and have
an effect on everything you do.
? After suffering one back injury, you are
much more likely to experience another
one later on.
? It is important to learn how to avoid
injuring or re-injuring your back.
5. Common Types of Back Pain
What causes back pain may vary, but common
symptoms include:
? Persistent aching or stiffness.
? Sharp, localized pain.
? Chronic ache.
? Radiating pain.
? Pain that causes spasms.
Consult your physician if back pain comes on
suddenly or doesn’t go away with time.
6. Why do they occur?
The forces involved:
? Think of your back as a lever. With the fulcrum
in the center of the lever, how many pounds
would it take to lift a 10 pound object?
5 pounds
10 pounds
15 pounds
7. Why do they occur?
You’re right!
It takes 10 pounds of pressure to lift a 10 pound
object.
Will it take more or less force to lift the same 10
pound object with the fulcrum shifted to one
side?
8. Why do they occur?
You’re right!
With the fulcrum shifted away from the object, it
takes more force to lift the object.
The human back operates on a 10:1 ratio, with
the waist acting as the fulcrum.
9. Why do they occur?
When you add in the 105 pounds of the average
human upper torso, lifting a 10 pound object puts
1,150 pounds of pressure on the human back.
10. Why do they occur?
If you were 25 pounds overweight, it would put an
additional 250 pounds of pressure on your back
every time you bend over.
11. Contributing Factors
Poor Physical Condition
Your stomach muscles provide a lot of the
support needed by your back. If you have weak,
flabby stomach muscles, your back may not get all
the support it needs, especially when you're lifting or
carrying heavy objects.
Good physical condition in general is important for
preventing strains, sprains, and other injuries.
12. Contributing Factors
Poor posture…
is another contributing factor. When your mother
told you to sit and stand up straight, she was
giving you good advice. It is best to try to maintain
the back in its natural "S" shaped curve. You want to
avoid leaning forward (unsupported) when you sit, or
hunching over while you're standing.
13. Contributing Factors
Extra weight…
can be a big problem. Remember the fulcrum /
lever principle? The more you weigh, the more
stress it puts on your back every time you bend
over--on a 10:1 ratio. That pot belly is not
helping the health of your back.
15. Contributing Factors
Overdoing it -
Don’t be afraid to say, “This is too heavy for me to lift alone.”
It’s important to recognize your physical limitations and abilities.
Many people have injured their backs because they were
afraid to ask for help.
20. Common Causes
Working in odd, uncomfortable
positions
…gardening, kneeling, tasks that require you to
bend over for long periods of time…
21. Common Causes
Sitting or standing too long in
one position
…(sitting can be very hard on the lower back)…
22. Common Causes
It is also possible to injure your
back slipping
on a wet floor or ice.
23. Common Causes
Some people suffer back pain because
they sleep in a bad position, or because
their mattress is too soft.
24. Prevent Back Injuries
The best way to prevent back injuries is to develop
habits that reduce the strain placed on the back.
There are some basic things you can do to help.
25. Prevent Back Injuries
? Avoid lifting and bending
whenever you can.
Place objects up off the floor.
That way you won’t have to reach down to
pick them up again.
Raise / lower shelves.
26. Prevent Back Injuries
? Avoid lifting and bending
whenever you can.
The best zone for lifting is between your
shoulders and your waist.
Put heavier objects on shelves at waist level,
lighter objects on lower or higher shelves.
27. Prevent Back Injuries
? Avoid lifting and bending whenever you can.
Use carts and dollies to move objects, instead of
carrying them yourself.
28. Prevent Back Injuries
? Avoid lifting and bending whenever you can.
Which is better for your back—pushing a cart or
pulling a cart?
It is better to push a cart, dolly, lawnmower, wheelbarrow,
etc. than it is to pull it. However, if you do have to pull it,
consciously force yourself to tighten your stomach
muscles and try to maintain good body posture.
Use cranes, hoists, lift tables, and other lift-assist
devices whenever you can.
29. Prevent Back Injuries
? Use proper lifting procedures.
Follow these steps when lifting:
1. Take a balanced stance with your feet
about a shoulder-width apart. One foot
can be behind the object and the other
next to it.
2. Squat down to lift the object, but keep
your heels off the floor. Get as close to
the object as you can.
30. Prevent Back Injuries
Also follow these lifting tips:
Reduce the amount of weight lifted. If you're moving a
bunch of books, better to load several small boxes than one
extremely heavy load.
Use handles and lifting straps.
Get help if the shape is too awkward or the object is too
heavy for you to lift and move by yourself!
31. Prevent Back Injuries
Body Management:
It's important to know your body's limitations.
Learn to recognize those situations where your back is most
a risk: bending, lifting, reaching, twisting, etc.
Then take measures to avoid an injury.
32. Prevent Back Injuries
Body Management:
Stretch first –
If you know that you're going to be doing work that might be
hard on your back, take the time to stretch your muscles
before starting, just like a professional athlete would do
before a workout.
This will help you avoid painful strains and sprains.
33. Prevent Back Injuries
Body Management:
Slow down –
If you're doing a lot of heavy, repetitive lifting, take it slowly if
you can.
Allow yourself more recovery time between lifts, as well.
Don't overdo it.
34. Prevent Back Injuries
Body Management:
Rest your back –
Take frequent, short (micro) breaks.
Stretch.
Taking a one minute stretch break every now and then can
help you avoid that.
35. Prevent Back Injuries
Body Management:
Sleep on a firm mattress. –
Also, the best sleeping position for many people is either on
the back with the knees slightly elevated (by a pillow), or on
the side with knees slightly bent.
36. Prevent Back Injuries
Body Management:
Get in shape –
Strengthen your stomach muscles, lose a little weight.
37. Summary
You are ultimately in control over the health of your
back.
Maintain good posture at all times and practice
correct techniques when performing labor intensive
tasks.
Exercise regularly.
Take care of your back! It’s the only one you’ve
got.
Editor's Notes
#3: How common are back pain…and back injuries?
8 out of 10 people have suffered from back pain at some point in their lives.
Back pain is the 2nd most common neurological ailment in the United States. Only headaches are more common.
*More than 200,000 back injuries are reported each year.
*Roughly 1 in 5 of all workplace injuries are back-related.
*According to the Bureau of Labor Statistics (BLS)
#6: What causes back pain may vary but common symptoms include:
Persistent aching or stiffness: Especially along the spine, from the base of the neck to the tail bone.
Sharp, localized pain: Usually occurring in the neck, upper back, or lower back – especially after lifting heavy objects or doing other strenuous activity.
Chronic ache: Most often felt in the middle or lower back, especially after sitting or standing for a long time.
Radiating pain: Occurring in the lower back to the buttocks, down the back of the thigh, and into the calf and toes.
Pain that causes spasms: Such as the inability to stand straight without having severe muscle spasms in the lower back.
Consult your physician if back pain comes on suddenly or doesn’t go away with time.
#38: You are ultimately in control over the health of your back.
Maintain good posture at all times and practice correct techniques when performing labor intensive tasks.
Exercise regularly and eat a well-balanced diet to keep your back muscles strong and healthy.
Take care of your back! It’s the only one you’ve got.