6 Body Parts Mainly Involved in the Science of Ergonomics

When you are working out in the field or in ajobs, power press operators, welders, painters,
construction site, the manual labor required wouldassembly line workers.
definitely take a toll on your body, especially ifIf you're stuck behind a desk from nine to five,
you have been doing it for a number of years.the best position to be in is to form a 90 degree
But what if all you do is sit around in front ofangle between your elbow and your shoulders. To
your computer from nine to five? The nature ofprevent shoulder strains from occurring, make
this type of work may not require any muscularsure to keep your shoulders relaxed while sitting
power, but you still are at risk of acquiring certaindown and working.
types of diseases from being in the same positionAgain, it is a must to make sure that the
for too long a time.computer monitor is at an eye level when you
Both the business owners and office furnitureare sitting down. This makes it easier to balance
manufacturers have recognized the fact that theyour head above your shoulders so as not to
layout of the modern workplace causes acause it any strain if you're holding the same
different type of stress to your body.position for a long time.
Fortunately, researchers have found a way to3. Ergonomically Affected Body Parts: Fingers,
create that delicate balance between your bodyHands and Wrists
and your working environment, with the help ofPossible Diseases: Carpal Tunnel Syndrome, De
ergonomics.Quervain's Disease, trigger finger, Tenosynovitis,
It's All About Ergonomicswhite finger.
Basically, ergonomics is the study of the relationCauses: Repetitive movements using the fingers,
between man and his working environment. Whathands and wrists, exposure to vibration, forceful
is involved here is studying the nature of the job,wrist motions.
the design of the equipment and even theSymptoms: Pain at the base of the thumbs;
positioning of the furniture in a workplace todifficulty moving the fingers; involuntary snapping
ensure that an individual will not suffer fromor jerking movements; pain; swelling; numbness;
repetitive strain injuries.tingling; loss of feeling or control on the hands
Let's say that you do have a desk job which youWorkers Affected: Housekeepers, packers,
have been holding down for more than a decade.seamstresses, cutters, electronic assemblers,
If you do not practice ergonomics in the waychain saw operators, cashiers, manual laborers
that you sit down in front of your computer, orAs you can see, the fingers, hands and wrists are
even the simple task of using the mouse, it canthe three most interconnected body parts which
lead to repetitive strain injuries and can evenexperience strain if you don't practice
result to long-term disabilities.ergonomically correct movements.
Aside from preventing injuries, the other purposesThis is exactly the reason why you should mind
of designing ergonomically-sound office furniturethe way that you're typing on your keyboard or
and equipment includes reducing operator fatigueholding the mouse.
and avoiding discomfort.Using keyboard shortcuts is also a good idea so
According to the US Department of Laborthat your use of the mouse can be limited. For
Occupational Safety & Health Administration,manual laborers, the same set of rules applies:
ergonomics should be learned by those whosealways use ergonomically sound movements to
daily tasks in the workplace include:prevent any undue strain or injury on your
1. Exposure to excessive vibration or extremefingers, hands and wrists.
temperatures in the workplace.4. Ergonomically Affected Body Part: Back
2. Lifting heavy items.Possible Diseases: Back disability or numbing pain in
3. Repeating the same motion within an entirethe upper legs
workday.Causes: Whole body vibration
4. Remaining in an awkward or stationary position.Symptoms: Lower back pain, shooting
5. Using excessive force to perform a particularWorkers Affected: Truck drivers, bus operators,
task.warehouse workers, nurse aides, grocery
If you don't stick to ergonomically sound practicescashiers, baggage handlers.
in the workplace, the result could be MSD orTo prevent from injuring your back, make sure
musculoskeletal disorders such as injuries andthat you don't make it a habit to be in a hunched
disorders of the ligaments, joints, muscles,position when sitting down or standing up. Keep
tendons, cartilage and the damage can evenyour head erect while walking or sitting down.
extend to the nervous system.Make sure that your lower back is always
Some of the types of MSD's and work-relatedsupported - this is the number one reason why
injuries that you may suffer from not followingoffice chairs with adequate lumbar support is a
the rules of ergonomics include:must-have.
1. Carpal Tunnel SyndromeAlso, make sure to not stay in the same position
2. Herniated discsfor too long a time. Stand up or walk around a bit
3. Lower back painif you feel that your back muscles are already
4. Sciaticafeeling some strain.
5. Tendinitis5. Ergonomically Affected Body Parts: Pelvis
The 6 Body Parts Involved in the Science of& Hips
ErgonomicsPossible Diseases: Muscle strain
Now that you already have an idea about theCauses: Being on your feet for too long.
basics of ergonomics, which body parts are mostSymptoms: Shooting pain starting from the pelvis
susceptible to MSD's or work-related strains andgoing to the hips.
injuries?Workers Affected: Those who need to be on
Take a look at the list of the most ergonomicallytheir feet for eight hours or more a day.
body parts that you should take extreme careIf your job requires you to literally keep standing
of, if you don't want to suffer from an MSD or afor the most part of the day, it will cause a strain
debilitating work-related strain or injury:to your pelvis and hips.
1. Ergonomically Affected Body Part: NeckIt's a good idea to stand straight at all times but
Possible Diseases: Neck strain or stiffnessin order to temporarily relieve the tension in your
Causes: Cradling the phone between your neckpelvis and hips, alternately put your weight on
and shoulder; looking down for a long period ofyour left and right leg. [Leg Pain]
time, too much strain in the neck muscles whileUsing a leg rest will also help, and sitting down
working.within short periods of time at regular intervals will
Symptoms: Pain shooting in the neck whenalso give you the rest that you need from being
moving your head in either direction.on your feet for too long.
Workers Affected: Receptionists, workers with6. Ergonomically Affected Body Parts: Feet and
desk jobs.Ankles
The best way to prevent your neck from beingPossible Diseases: Muscle strain
strained while working is to sit up straight whileCauses: Being on your feet for too long, placing
working at your desk. When sitting down, adjusttoo much stress on your foot from being
your computer chair in such a way that theoverweight.
monitor is at your eye level so you won't have toSymptoms: Discomfort in the heels of your feet
look down for a long period of time. This is also afrom standing up or putting too much stress into
great way to prevent eye strain.it.
If you have to stay in the phone for a long time,Workers Affected: Sales representatives in
use a speakerphone, or at least switch thedepartment stores, those who need to be on
handset from one hand to another frequently totheir feet for eight hours or more a day.
prevent neck strains.Finally, your feet and ankles may also be subject
2. Ergonomically Affected Body Part: Shouldersto undue strain if you are up on your feet almost
Possible Diseases: Shoulder strain or stiffness,the entire day.
Rotator cuff tendinitisAside from the nature of your job, being
Causes: Constantly leaning your head to the front,overweight may also lead to strain and injury on
always slumping your shoulders; working withyour feet and ankles, so make sure to always
your hands above your head.eat right and exercise. When sitting down, make
Symptoms: Pain shooting in the shoulders whensure that both your feet are flat on the floor to
you move.prevent strain to your legs as well.
Workers Affected: Employees holding down desk