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Objectives
• Common office ergonomic injuries
• Key concepts
• How to stage your computer work area
• Early warning signs and when to report incidents
• Carpal tunnel syndrome (CTS)– Pain or numbness in hand, wrist, or arm– Hand weakness; inability to grip– Causes
• Repetitive use of hand or wrist for prolonged periods
• Rheumatoid arthritis, diabetes, or thyroid disorder
• Narrow carpal tunnel
Common Injuries
• Eyestrain– Sore, tired, burning eyes– Blurred or double vision– Sensitivity to light
Common Injuries
• Shoulder tension– Pain caused from improper positioning– Can be aching or sharp pain– Pain can radiate to neck and arms.
Common Injuries
• Headaches– Pain in the head or neck area– Can be caused by stress,
positioning, trauma– Chronic pain can be caused by
improper head and neck alignment.
Common Injuries
• Recognize signs that could result in serious injuries.– Numbness or burning
sensation in hands– Swelling, stiffness, or
reduced grip strength in hands
– Pain in wrists, forearms, elbows, neck, or back
Common Injuries
Key Concepts
• Neutral posture (GOOD)– Halfway zone – Person’s ability to flex and extend– Comfortable working posture– Reduces risk of musculoskeletal
disorders
Key Concepts
• Static positions (BAD)– A working position with no motion– Muscles become fatigued.– Blood flow is reduced.
Computer Work Area
• Workstation guidelines– Top of monitor at or below eye
level– Align head and neck. – Relax shoulders.– Align wrists and hands
with forearms.
Computer Work Area
• Choose a chair with maximum adjustments. – Height– Seat depth– Seat angle– Lumbar support– Arm rests– Tilt
Computer Work Area
• Sit properly– Head balanced naturally over
shoulders – Shoulders relaxed, not hunched – Forearms and thighs parallel to the
floor
(Not like this)
Computer Work Area
– Alter position of monitor to avoid glare.– Rest eyes periodically.– Include eye exercises in regular routine.
• Improper lighting can cause eye strain, headaches, and general fatigue.
Computer Work Area
Computer Work Area
• Change positions frequently– Take breaks from repetitive tasks.– Get up and stretch.– Simple exercises
Office Ergonomics Review
• Appropriate keyboard placement• Correct mouse placement and use• No cradling the phone with your neck• Eye rest breaks• Short, frequent breaks; get up and
move.• Know how to adjust your chair.• Vary tasks.• Pace yourself.
Summary
Learn common injuries.
Review work area tips.
Recognize early warning signs.
Minimize static positions.