Safety Tip of the Week

How to Improve Ergonomics: 10 Principles

Follow these 10 ergonomic principles to help reduce injuries and improve productivity tasks in the workplace.

ergonomics safety - principle #1: joints neutral position

1. Joints must be in a neutral position

In the neutral position the muscles and ligaments, which span the joints, are stretched to the least possible extent

ergonomics safety - principle #2: work close to body

2. Keep work close to the body

If the work is too far from the body, the arms will be outstretched and the trunk bent over forwards

ergonomics safety - principle #3: bending forward

3. Avoid bending forward

The further the trunk of the upper body is bent forward, the harder it is for the muscles and ligaments of the back to maintain the upper body in balance.

ergonomics safety - principle #4: twisted trunk

4. A twisted trunk strains the back

Twisted postures of the trunk cause undesirable stress to the spine.

ergonomics safety - principle #5: alternate posture

5. Alternate posture as well as movements

No posture or movement should be maintained for a long period of time. Prolonged postures and repetitive movements are tiring.

ergonomics safety - principle #6: excessive reaches

6. Avoid excessive reaches

It is necessary to limit the extent of forward and sideways reaches to avoid having to bend over or twist the trunk

ergonomics safety - principle #7: above shoulder level

7. Avoid carrying out tasks above shoulder level

The hands and elbows should be well below shoulder level when carrying out a task

ergonomics safety - principle #8: weight load lifted

8. Limit the weight of a load that is lifted

Be guided on weight limits

ergonomics safety - principle #9: carrying one hand

9. Avoid carrying loads with one hand

When only one hand is used to carry a load, the body is subject to mechanical

ergonomics safety - principle #10: mechanical aids

10. Use mechanical aids

Many lifting accessories are available to help lift and move loads

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