4.9 Health & Safety

Question 1

RSI

Answer 1

Repetitive Strain Injury - a range of conditions affecting the neck, shoulders, arms, wrists and hands. The employee uses the same muscle groups to perform the same actions over and over again, eg working at a keyboard all day (Carpal Tunnel Syndrome).
• Take regular breaks
• Use ergonomically designed keyboard and mouse
• Use appropriate furniture like an adjustable swivel chair
• Use a wrist rest underneath the keyboard
• Use a foot rest
• Change the sitting position from time to time

Question 2

Eyestrain

Answer 2

A very common problem caused by overexposure to computer screens. It can also lead to headaches, blurred vision and deterioration in eyesight.
• Use anti-glare screens
• Use swivel bases on screens to deflect light
• Use screens that have adjustable brightness and contrast
• Have good lighting in the office
• Use blinds to control sunlight
• Employer to provide regular free eye tests

Question 3

Back pain

Answer 3

Usually minor problems that can be debilitating periodically, can be related to the sitting position at a computer.
• Use an adjustable chair to allow height adjustment and backrest tilting
• Take regular breaks and walk around to exercise muscles

Question 4

Radiation

Answer 4

Computers can emit Extremely Low Frequency radiation, which strength is similar to mild sunlight exposure. Illness may occur if the user is working for long periods in front of a computer screen. There are concerns about pregnant women and the unborn child being exposed to computer radiation.
• Take regular breaks
• Use swivel chairs to deflect glare
• Anti-glare filters
• Use low-emission screens

Question 5

What is meant by a safe workplace?

Answer 5

Employees will not meet with accidents because of the way in which the equipment is organised.

Question 6

State 3 measures employers can take to ensure safety of employees.

Answer 6

• Cables should be safely organised to prevent accidents like tripping over cables and electrocution
• Extension leads should not be used in the office as overloading electrical sockets could result in fire
• Fire extinguishers should be installed which can put out electrical fires