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Toolbox talk · United Kingdom

Hand-Arm Vibration Toolbox Talk

Using vibrating tools for long periods can permanently damage the nerves, blood vessels and joints in your hands. It starts with tingling and numbness and can end with fingers that go white and lose their grip. Once it sets in, it does not go away.

Takes about 7 minutes, plus a 5-question quiz.

What happened: a real incident

In June 2024, HSE learned that workers at a metal fabrication company on Immingham Docks were falling ill from vibrating tools, and seven employees were eventually reported. Some had fingers that went white during simple jobs, some were kept awake by numb hands, and some could no longer grip properly. The company had not assessed the risk, reduced exposure, provided health surveillance or trained its staff. In February 2026 it was fined £44,000 and ordered to pay £8,061.70 in costs.

Source: Health and Safety Executive

Key points to read out

  1. High vibration tools include breakers, rotary hammers, needle guns, grinders, concrete pokers and plate compactors.
  2. Warning signs: tingling, pins and needles, numbness, losing grip, and fingers going white in the cold.
  3. Use other methods where you can, such as a crusher, a breaker on an excavator, or diamond drilling instead of hammering.
  4. Choose low vibration tools and keep them maintained. Blunt bits and worn parts vibrate more.
  5. Limit trigger time and rotate the job. The exposure action value is 2.5 m/s² A(8) and the limit value is 5 m/s² A(8).
  6. Know your trigger time. Use the tool's vibration figure and the HSE ready reckoner or points system: a heavy breaker can reach the action value in a few minutes and the limit in under an hour.
  7. Trigger time is only the time the tool is actually running against the work, and it is usually far less than people guess. Time it on a normal day.
  8. Let the tool do the work. Grip lightly and do not force it.
  9. Use anti-vibration mounts, handles and sharp, matched bits. Report a tool that vibrates more than normal so it can be fixed.
  10. Anti-vibration gloves do little to stop vibration. Their real job is keeping your hands warm and dry.
  11. Keep your hands warm and dry. Cold makes vibration damage worse.
  12. Smoking cuts blood flow to the fingers and makes vibration damage more likely.
  13. Report symptoms early. If you regularly use vibrating tools you should be under health surveillance, with a questionnaire every year and a check by a qualified person if symptoms show up.

Questions to ask the crew

  1. Which tools on this job vibrate the most?
  2. How long are we using them each day?
  3. Has anyone had tingling or numb fingers after work?
  4. Is there a lower vibration way to do today's job?
  5. Who keeps track of trigger time on this job, and how?

Reference: Control of Vibration at Work Regulations 2005

How to run this talk

  • Hold the talk with the highest vibration tools for this job laid out in front of the crew.
  • Read the vibration figure off one tool and work out its points per hour with the HSE ready reckoner.
  • Ask each person to estimate their trigger time today, then agree how it will be timed or logged.
  • Ask whether anyone has tingling, numbness or white fingers, and explain how to report it privately.
  • Agree one lower vibration method for today's work, such as a breaker on an excavator.
  • Record attendance and any health surveillance follow ups on the sign-in sheet.

Hand-Arm Vibration quiz

Ask these after the talk. Answers are underneath each question.

  1. Which of these is an early warning sign of hand-arm vibration syndrome?

    1. Tingling and numbness in the fingers
    2. A sore back
    3. Ringing in the ears

    Answer: A. Tingling, numbness and fingers going white in the cold are the first signs, and they get worse if exposure carries on.

  2. What counts as your trigger time?

    1. Your whole shift
    2. Only the time the tool is actually running against the work
    3. The time the tool is plugged in

    Answer: B. Exposure builds only while the tool runs on the work, and people usually overestimate it, so time it on a normal day.

  3. What are the UK daily exposure action and limit values for hand-arm vibration?

    1. There are no limits, so use the tool as long as you like
    2. 2.5 m/s² A(8) action value and 5 m/s² A(8) limit value
    3. 5 m/s² A(8) action value and 10 m/s² A(8) limit value

    Answer: B. The Control of Vibration at Work Regulations 2005 set the action value at 2.5 and the limit value at 5 m/s² A(8).

  4. Do anti-vibration gloves protect you from vibration damage?

    1. Yes, fully
    2. Not much; their real value is keeping your hands warm and dry
    3. Only if you wear two pairs

    Answer: B. Gloves do little to cut the vibration reaching your hands, but warm, dry hands are less likely to be damaged.

  5. Your breaker is vibrating more than usual. What do you do?

    1. Grip it harder
    2. Report it so it can be checked and fixed, and swap to a maintained tool
    3. Keep going until the job is done

    Answer: B. Worn parts and blunt bits increase vibration, and gripping harder pushes more of it into your hands.

Questions about hand-arm vibration

What are the HAV exposure action and limit values?

Under the Control of Vibration at Work Regulations 2005, the daily exposure action value is 2.5 m/s² A(8) and the exposure limit value is 5 m/s² A(8). Above the action value the employer must act to reduce exposure and provide health surveillance; the limit value must not be exceeded.

How does the HSE points system for vibration work?

HSE's ready reckoner and points system convert a tool's vibration level and trigger time into points: 100 points a day equals the exposure action value and 400 points equals the exposure limit value. Use real vibration data for the tool, not just the brochure figure.

What are the first signs of hand-arm vibration syndrome?

Tingling, pins and needles and numbness in the fingers, often after using tools or at night, are the first signs. Later the fingers can go white in the cold and you can lose grip and feeling. Report symptoms early, because the damage is permanent once it sets in.

Do anti-vibration gloves work?

Not reliably. Most gloves do little to reduce the vibration that reaches your hands, and some can make you grip harder. Their real value is keeping your hands warm and dry, which helps blood flow.

What the law says in United Kingdom

The Control of Vibration at Work Regulations 2005 set a daily exposure action value of 2.5 m/s² A(8) and a limit value of 5 m/s² A(8) for hand-arm vibration. Employers must remove vibration risk at source or reduce it as far as is reasonably practicable, and provide health surveillance where workers are at risk. A diagnosis of hand arm vibration syndrome in someone who regularly uses vibrating tools must be reported to HSE under RIDDOR.

Source: legislation.gov.uk, Control of Vibration at Work Regulations 2005, regulation 4

Get it signed

Run this talk in the app. The crew signs on your phone and you get a dated attendance record as a PDF.

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