TOOLBOX TALK FORM -Hand Arm Vibration Syndrome

Toolbox Topic: Hand Arm Vibration Syndrome

What is Hand Arm Vibration? Commonly known as vibration white finger Affects people every year Direct result of using vibratory tools
No effective treatment
A PREVENTABLE CONDITION

Who are the workers at risk?

Those who regularly use hand held power tools For example:
Concrete breakers
Impact wrenches
Jack hammers
Vibrating pokers
Compactors
Sanders
Angle Grinders
SDS Drills
This list is not exhaustive

What are the hazards?

Prolonged exposure to vibratory tools
Machinery which is used beyond its capacity
Working in cold conditions / adverse weather conditions
Reduced grip of tools due to poor design Someone who smokes – this can limit blood circulation

Symptoms of Vibration White Finger?

Tingling and numbness in the fingers
Finger may turn white and may start to ache
Disease is probably irreversible
Experience of painful attacks at any time
In extreme cases a sufferer may lose fingers

The Control of Vibration at Work Regulations 2005

Requires employers to: Assess the vibration risk to their employees
Take action to reduce vibration exposure that produces those risks
Make sure the legal limits on vibration exposure are not exceeded Provide information and training to employees on health risks
Carry out health surveillance where there is a risk to health
Keep a record of your risk assessment and control actions Keep health records for employees under health surveillance
Review and update your risk assessment regularly

How is exposure measured?

Normally the length of time each tool can be used for in hours and minutes Alternative is to use the points system
Regulations state 2 Action Levels
Exposure Action Value = 2.5m/s2 A(8) (EAV) – EAV = 100 points Exposure Limit Value = 5m/s2 A(8) (ELV) – ELV = 400 points

Advice

Use the right tool for the job
Tools should be kept in good working order
Do not force operating tools unnecessarily
Do not grip machinery too tightly
Do not work for long periods without a break