Sit (a)   , supported by the chair’s back support.

Incline the seat (a)   ° downwards.

Sit with feet flat on the floor, or supported by a (a)   .

Sit directly in front of the computer screen and keyboard to avoid ____ ________.

(a)  

Position screens at (a)   (laptops should be raised and use a separate keyboard)

look ____ ___ ___ ________ every few minutes to vary focal length and avoid eyestrain.

(a)  

Check the direction of the _____ ______ to avoid glare or reflections on the screen. Place the screen at right angles to the window when possible.

(a)  

Relax (a)   , periodically check they do not become tense, rise up or hunch.

Let upper arms hang down naturally from shoulders – there should be a _____ _____ at your elbow when typing.

(a)  

Never use ________ __ _____ _____ _____ for permanently resting your wrists on while you are working.

(a)