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44
Getting Started
Selecting a place to work
twisting your torso or neck and look at the screen without
slouching.
❖
If you use an external monitor, the top of the screen
should be no higher than eye level.
❖
If you use a paper holder, set it at the same height and
distance as the screen.
Seating and posture
When using your computer, maintain good posture with your
body relaxed and your weight distributed evenly. Proper
seating is a primary factor in reducing work strain. Some
people find a backless chair more comfortable than a
conventional chair.
Below eye level
Footrest
Correct posture and positioning of the computer
❖
Position your chair so that the keyboard is at or slightly
lower than the level of your elbow. You should be able to
type comfortably with your shoulders relaxed and your
forearms parallel to the floor.
If you are using a conventional chair:
❖
Your knees should be slightly higher than your hips. If
necessary, use a footrest to raise the level of your knees
and ease the pressure on the back of your thighs.
❖
Adjust the back of your chair so that it supports the lower
curve of your spine. If necessary, use a cushion to provide
Approximately
90° angles
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