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Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
Safety in computer_use1 (1)
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Safety in computer_use1 (1)

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Transcript

  • 1. SAFETY TIPS IN COMPUTER USE
  • 2. PRESENTATION OUTLINE
    • Introduction
    • Human Engineering/Ergonomics
    • - Definition
    • - Objective
    • - Primary Areas of Ergonomics
    • Officer of Horrors
    • Correct/Incorrect Position
    • Exercises
    • Ideal Office
  • 3. INTRODUCTION
    • Importance of Computer
    • Injuries of Its Use
    - Eye Strain - Stiff Back - Numbness in Hands and Feet - Fatigue
  • 4. HUMAN ENGINEERING/ERGONOMICS Definition: Objective: Primary Areas of Ergonomics : It is the study of how people physically interact with their work – fitting the job, the equipment, and the work environment to the worker. To Work in great safety and comfort with increased productivity. - Monitor Location - Keyboard Location - Seating
  • 5. OFFICE OF HORRORS
  • 6. Head and Neck × Incorrect head and neck position What can happen If the position of head ( or neutral) backward forward,
  • 7.
    • Check the distance of the monitor (22-26”).
    • Check the side-to-side position of the monitor.
    Action to Take  Correct head and neck position
  • 8. Lower Back When you sit down the inward curve in your lower back flattens, this places pressure in the spine. × Incorrect lower back position What can happen
  • 9. Action to Take
    • Make an effort to sit correctly
    • Adjust the backrest on your chair to give
    • support to the lower spine
    • Make sure that the seat cushion is not
    • too long
    • Experiment with your chair to find out
    • what all the adjustments do.
    • Make small adjustments to your posture
  • 10.
    • Get a footrest if you need one .
    • If you need more support in the small of your back,
    • try using a lumbar support.
    Actions to Take  Correct lower back position
  • 11. Legs and Knees Pressure can build up under thighs and behind knees if your chair in not adjusted properly. × Incorrect leg and knee position What can happen
  • 12.
    • Set your seat height.
    • If you can feel pressure at the front of the seat cushion, you
    • need a footrest
    • If you cannot sit fully back in the seat, you need to
    • adjust the backrest assembly.
    Actions to take  Correct leg and knee position
  • 13. Keyboard If you hold your elbows away from your body, muscles in your neck, shoulder and upper arms are under a constant static load. × Incorrect keyboard position What can happen
  • 14.
    • Adjust your chair height
    • Position the keyboard so that you can use
    • it with your hands in line with your
    • forearms.
    Actions to take  Correct keyboard position
  • 15. Hands and Wrists The tendons and nerves that control the fingers run through the wrists. Placing your keyboard at an angle to the edge of the desk encourages a bad posture. × Incorrect wrist and hand position What can happen
  • 16.
    • Check your seat height.
    • Make sure that your hands are in line with your forearms.
    • Use a light keying action
    • Have a space in front of your keyboard.
    Actions to take  Correct wrist and hand position
  • 17. Feet and Ankles If your seat is too high or too low you, will experience uneven pressure under the thighs and this can restrict blood flow and pinch nerves. × Incorrect foot and ankle position What can happen
  • 18. If you can feel pressure under the front of the thighs, g et a footrest. Actions to take  Correct foot and ankle position
  • 19. Temperature and Humidity
    • Discomfort can occur if the indoor climate is too warm, too cool or
    • draughty.
    • Electrical equipment dries the air
    • The quickest way is to open a window
    • Adjust room temperature (20 to 24 o C)
    • and air humidity (40 to 60 %).
    • Introduce water-pot plants to your work
    • area.
    What can happen Actions to take
  • 20. Additional Setup Steps: Position any additional equipment in accessible places. Eliminate any reflection on your monitor.
  • 21. EXERCISES FOR THE OFFICE Hand Exercises Tightly clench your hand into a fist and release, fanning out the fingers. Repeat 3 times
    • One of the biggest injury risk factors is static posture
    • Try to spend at least 5 minutes every hour away from your computer
    • Remember to ONLY stretch to the point of mild tension
    • Try to incorporate the stretches into your daily routine
    • The slide provides some illustrations of simple active stretches to
    • perform at the office.
  • 22. EXERCISES - CONTINUE Back and Shoulder Exercises Stand up straight, place your right hand on your left shoulder and move your head back gently. Do the same thing for the right shoulder
  • 23. EXERCISES - CONTINUE Head and Neck Exercises
  • 24. IDEAL OFFICE
  • 25. Remember ! Remember.. following these ergonomic guidelines can help you prevent common injuries associated with the use of computers. Remember… in most cases, corrective measure are relatively simple and inexpensive. Remember... Through the application of getting the ideal office, you ca work in greater safety and comfort with increased productivity.
  • 26. Symptoms
  • 27. Footrest                                            

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