Workplace Ergonomic Assessment: Preventing Pain and Injury
Published by Lizzie Thornton
Poor workplace ergonomics can lead to pain, discomfort, and long-term injury. This comprehensive guide explains ergonomic assessments, optimal workstation setup, and practical strategies to prevent work-related musculoskeletal problems.
Why ergonomics matters
Common work-related problems
- Neck and shoulder pain
- Back pain
- Wrist and hand pain
- Headaches
- Eye strain
- Fatigue
- Reduced productivity
- Long-term injury
Benefits of good ergonomics
- Prevents pain and injury
- Improves comfort
- Increases productivity
- Reduces fatigue
- Better concentration
- Fewer sick days
- Enhanced wellbeing
- Long-term health
What is an ergonomic assessment?
Definition
- Evaluation of workstation setup
- Analysis of work tasks
- Assessment of posture and movements
- Identification of risk factors
- Recommendations for improvements
- Personalized solutions
Who needs one?
- Desk workers
- Anyone with work-related pain
- New employees
- After injury or surgery
- Pregnant workers
- Those with health conditions
- Home workers
- Part-time workers
Desk and chair setup
Chair adjustment
- Height: Feet flat on floor, thighs horizontal
- Backrest: Supports lower back curve
- Armrests: Elbows at 90 degrees, shoulders relaxed
- Seat depth: 2-3 finger gap behind knees
- Tilt: Slight forward tilt or neutral
Desk height
- Elbows at 90 degrees when typing
- Wrists straight, not bent
- Shoulders relaxed
- Forearms parallel to floor
- Adjustable desk ideal
Monitor position
- Distance: Arm's length away
- Height: Top of screen at eye level
- Angle: Tilted slightly back
- Position: Directly in front, not to side
- Dual monitors: Primary screen central
Keyboard and mouse
- Directly in front
- Close to body
- Wrists straight
- Light touch
- Mouse at same level as keyboard
- Consider ergonomic designs
Optimal sitting posture
Key points
- Sit back in chair
- Lower back supported
- Feet flat on floor (or footrest)
- Knees level with hips
- Shoulders relaxed
- Elbows close to body
- Head balanced over shoulders
- Eyes level with top of screen
Common mistakes
- Perching on edge of chair
- Slouching
- Leaning forward
- Crossing legs
- Hunching shoulders
- Tilting head down
- Reaching for mouse
Laptop ergonomics
The problem
- Screen too low
- Keyboard and screen not separate
- Encourages poor posture
- Neck and shoulder strain
Solutions
- Use laptop stand to raise screen
- External keyboard and mouse
- External monitor if possible
- Laptop at eye level
- Proper desk and chair
Standing desk setup
Benefits of standing
- Reduces sitting time
- Improves circulation
- Burns more calories
- Reduces back pain
- Increases energy
Correct setup
- Desk at elbow height
- Monitor at eye level
- Anti-fatigue mat
- Supportive footwear
- Alternate sitting and standing
- Start with short periods
Best practice
- Change position regularly
- 30 minutes sitting, 30 standing
- Listen to your body
- Build up gradually
- Maintain good posture standing too
Home working ergonomics
Common challenges
- Makeshift workstations
- Kitchen tables
- Sofas and beds
- Poor lighting
- Distractions
- Lack of proper equipment
Creating a home workspace
- Dedicated workspace
- Proper desk and chair
- Good lighting
- Minimal distractions
- All equipment within reach
- Comfortable temperature
Budget solutions
- Books to raise laptop
- Cushion for back support
- Footrest (or box)
- Good lighting (desk lamp)
- External keyboard (inexpensive)
- Proper chair (invest if possible)
Movement and breaks
Why movement matters
- Prevents stiffness
- Improves circulation
- Reduces fatigue
- Refreshes concentration
- Prevents injury
Break schedule
- Micro-breaks: Every 20-30 minutes
- Short breaks: Every hour
- Longer breaks: Every 2 hours
- Lunch break: Away from desk
Micro-break activities
- Look away from screen (20-20-20 rule)
- Shoulder rolls
- Neck stretches
- Wrist circles
- Stand and stretch
- 30 seconds to 1 minute
Longer break activities
- Walk around
- Stretching routine
- Make a drink
- Go outside
- Change task
- 5-10 minutes
Desk exercises and stretches
Neck stretches
- Tilt head to one side
- Hold 15-20 seconds
- Repeat other side
- Look over each shoulder
- Gentle chin tucks
Shoulder exercises
- Shoulder rolls (forwards and backwards)
- Shoulder blade squeezes
- Arm circles
- Shoulder shrugs
- 10 reps each
Back stretches
- Seated spinal twist
- Side bends
- Cat-cow stretch (if space)
- Standing back extension
- Hold 15-30 seconds
Wrist and hand exercises
- Wrist circles
- Finger stretches
- Prayer stretch
- Wrist flexion/extension
- Shake out hands
Eye care
Preventing eye strain
- 20-20-20 rule (every 20 mins, look 20 feet away, 20 secs)
- Blink regularly
- Adjust screen brightness
- Reduce glare
- Clean screen regularly
- Use appropriate text size
Lighting
- Natural light ideal
- Avoid glare on screen
- Task lighting for documents
- No harsh overhead lights
- Adjust screen brightness to match room
Specific conditions
Pregnancy
- Adjust chair height as bump grows
- More frequent breaks
- Footrest helpful
- Back support essential
- Avoid prolonged sitting
Arthritis
- Ergonomic keyboard and mouse
- Voice recognition software
- Frequent breaks
- Joint protection techniques
- Warm environment
Back pain
- Excellent back support
- Lumbar roll
- Regular position changes
- Stretching routine
- Consider standing desk
Equipment recommendations
Essential
- Adjustable chair with lumbar support
- Desk at appropriate height
- External keyboard and mouse (for laptops)
- Monitor or laptop stand
- Good lighting
Beneficial additions
- Footrest
- Document holder
- Ergonomic keyboard
- Vertical mouse
- Lumbar support cushion
- Anti-glare screen filter
Advanced options
- Sit-stand desk
- Ergonomic chair (high-end)
- Monitor arm
- Keyboard tray
- Anti-fatigue mat
The role of physiotherapy
Workplace Ergonomic Assessment provides:
- Comprehensive workstation assessment
- Personalized recommendations
- Equipment advice
- Posture education
- Exercise programmes
- Follow-up support
- Written reports
- Employer liaison
The bottom line
Good workplace ergonomics requires:
- Proper workstation setup
- Correct posture
- Regular movement breaks
- Appropriate equipment
- Good habits
- Regular assessment
- Professional advice if pain develops
Investing time in proper ergonomics prevents pain, improves comfort, and enhances productivity. Small changes can make a big difference to your long-term health and wellbeing.
Need an ergonomic assessment?
Our Workplace Ergonomic Assessment service provides expert evaluation of your workstation and personalized recommendations to prevent pain and optimize comfort. We assess at your workplace or home office.