- Avoid prolonged bending of your neck
- Hold head upright and over your shoulders
- Eyes looking slightly downward (30˚ range from horizontal line of sight) without bending from the neck.
- Back should be supported by the backrest of the chair that promotes the natural curve of the lower back.
- Elbows bent at 90˚, forearms horizontal. Shoulders should be relaxed, but not depressed.
- Thighs horizontal with a 90˚–110˚ angle at the hip.
Reference: Worksafe NB.

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