الاسلئة؟[B][frame="1 50"]
Choose the correct letter, A, B, C or D.
Write your answer in box 1-4 on your answer sheet.
1) Ergonomic chairs
A Make sitting for long periods comfortable.
B Should always have armrests.
C Should accommodate XXXX short and tall people.
D Should allow the sitter to recline.
2) The best way to avoid discomfort while doing office work is
A To make sure to keep yourself hydrated by drinking
liquids.
B To make sure your chair suits your body.
C To adjust your computer according to the principles of
ergonomics.
D To make sure you don’t stay in the same position for too
long.
3) If your computer’s monitor is not at an appropriate height,
A You will increase stress on your eyes.
B You will increase stress on your neck.
C You will reduce your efficiency at work.
D You should adjust your seat height.
4) Ergonomics
A Is something which comes into play mostly in the design
phase of equipment.
B Depends on XXXX the designer and the user to be
effectively employed.
C Is based on traditional ideas.
D Is most useful to students.
Complete the summary with words (A-L) from the box below.
Write the correct letter A-L in boxes 5-10 on your answer sheet.
People who ___(5)____ for long periods of time are at risk of __(6)____ resulting from prolonged ___(7)____
on the muscles of the body. To combat this risk, you should ensure your environment is ____(8)_____ to your
body. You must also make sure that you change ___(9)____ often, as the human body is not suited to stay still
for too long. Taking breaks is also highly recommended, especially if these breaks involve ___(10)___ around.
A breaks B adjusted C positions
D rest E sit F injury
G stress H painful I suits
J moving K motion L chairs[/B[/frame]]