ICT Chapter 5.2 Potential Health Problems (Scored)

Using IT equipment for long periods can cause what?

• health problems

• better eyesight

• increased height

• improved memory

Answer explanation

Using IT equipment for long periods can lead to health problems such as eye strain, repetitive strain injuries, and poor posture. Therefore, the correct answer is health problems.

What does this chapter cover?

• How to use IT equipment

• Common risks and ways to prevent them

• IT equipment brands

• None of the above

Answer explanation

This chapter focuses on identifying common risks associated with IT equipment and provides strategies to prevent them, making 'Common risks and ways to prevent them' the correct choice.

What is one cause of back and neck strain?

• Sitting for long periods in front of a computer.

• Eating a balanced diet.

• Wearing comfortable shoes.

• Drinking plenty of water.

Answer explanation

Sitting for long periods in front of a computer can lead to poor posture, which strains the back and neck muscles. This is a common cause of discomfort and pain in these areas.

Which of the following is a prevention method for back and neck strain?

• Use adjustable chairs for correct posture

• Ignore posture

• Sit for long periods

• Avoid using footrests

Answer explanation

Using adjustable chairs promotes correct posture, which is essential for preventing back and neck strain. The other options, such as ignoring posture and sitting for long periods, can lead to discomfort and injury.

Which of the following helps reduce posture issues and prevent back and neck strain?

• Use footrests

• Sit on the floor

• Use non-adjustable chairs

• Avoid screens

Answer explanation

Using footrests helps maintain proper posture by supporting your feet, which can reduce strain on your back and neck. The other options do not provide adequate support or may worsen posture issues.

What type of screen should be used to prevent back and neck strain?

• Tiltable screens at the correct height.

• Screens with fixed height only.

• Screens placed at random angles.

• Screens without any height adjustment.

Answer explanation

Tiltable screens at the correct height allow users to adjust their viewing angle, reducing the risk of back and neck strain. Fixed height or random angle screens do not provide the necessary ergonomic support.

What is one cause of Repetitive Strain Injury (RSI)?

• Continuous use of keyboard/mouse

• Drinking water regularly

• Taking frequent breaks

• Wearing comfortable shoes

Answer explanation

One cause of Repetitive Strain Injury (RSI) is the continuous use of a keyboard or mouse, which can lead to strain on muscles and tendons. This choice highlights the repetitive nature of tasks that contribute to RSI.

Which of the following is a method to prevent Repetitive Strain Injury (RSI)?

• Ignore arm angles

• Maintain correct arm angles

• Avoid using wrist rests

• Work without breaks

Answer explanation

Maintaining correct arm angles helps reduce strain on muscles and tendons, which is essential in preventing Repetitive Strain Injury (RSI). Ignoring arm angles or working without breaks can increase the risk of injury.

Which of the following is a recommended prevention for Repetitive Strain Injury (RSI)?

• Use wrist rests

• Type faster

• Skip breaks

• Use regular keyboards only

Answer explanation

Using wrist rests helps maintain proper wrist alignment and reduces strain during typing, making it a recommended prevention for Repetitive Strain Injury (RSI). The other options can increase the risk of injury.

Fill in the blank: To prevent Repetitive Strain Injury (RSI), it is important to take regular _______ and do exercises.

• breaks

• meals

• calls

• notes

Answer explanation

To prevent Repetitive Strain Injury (RSI), taking regular breaks is essential. Breaks help reduce strain on muscles and joints, allowing for recovery and minimizing the risk of injury, making 'breaks' the correct choice.