Ergonomics

According to paragraph 2, why are the features on newer computers and phones more ergonomic than the controls on older ones?

• They use more high technology.

• They are easier to see.

• They do not require as many small movements.

• They cause less strain on the neck and back.

According to paragraph 4, what are two main causes of injury to people who use a computer a lot?

• Poor posture

• Back strain

• Repeated movements

• Laptop computers

According to paragraph 5, why is an adjustable chair so important? Choose all that apply.

• It keeps your heyboard flat.

• It supports your back arms and back.

• It can move when you need to reach papers or the telephone.

• It reduces the number of small movements you mke when you type.

• It allows you keep your feet flat and your head straight.

According to paragraph 6, why are doctors particularly worried about children who use laptops?

• It causes more strain on their eyes.

• Their hands are too small to use laptops correctly.

• They use their laptops on trains.

• They spend more and more time working and playing on their laptops.

According to paragraph 7, why are businesses investing in ergonomic products?

• Workers with injuries complain a lot.

• Ergonomic products are more widely available than in the past.

• Business don't want to lose money when workers stay home with injuries.

• Ergonomic products are becoming cheaper.