| level RSI an advice naturally feeling workers relaxed a disease risk of RSI to cure chair rules moving on the floor correctly safely movements breaks risk area |
| to give | basic | |||||
| computer | regular | |||||
| difficulty in | to keep | |||||
| to work | high | |||||
| to repeat | eye | |||||
| to prevent | to be at the most | |||||
| symptoms of | damaged | |||||
| to move | to keep flat | |||||
| adjustable | difficult | |||||
| loss of | to use the body |