Toolbox Talk

Noise Induced Hearing Loss Prevention

TBT-OCC-027

Construction is one of the noisiest industries. Prolonged exposure to high noise levels from power tools, plant, piling, and breaking out work causes permanent hearing damage that cannot be reversed. Noise-induced hearing loss develops gradually, so workers often do not realise the damage until it is too late. The legal exposure limits exist to protect you, but only if noise is properly assessed and hearing protection is worn correctly whenever required.

Key Hazards
Permanent irreversible hearing loss from prolonged high noise exposure
Tinnitus causing constant ringing or buzzing in the ears
Inability to hear warnings, alarms, or approaching plant safely
Communication difficulties affecting both work performance and personal life
Control Measures
  • Use quieter work methods and equipment wherever a practical alternative is available.
  • Identify noise hazard zones on site and display mandatory hearing protection signage.
  • Wear suitable hearing protection when noise levels exceed the lower exposure action value of 80 dB(A).
  • Select hearing protection with the correct attenuation rating for the noise level present.
  • Limit exposure time in high-noise areas and rotate workers where reasonably practicable.
  • Maintain plant and equipment properly, as worn bearings and loose parts increase noise output.
  • Ensure hearing protection fits correctly and is worn for the entire duration of noise exposure.
  • Attend audiometric hearing tests as part of the health surveillance programme when required.
  • Report any hearing changes, ringing in your ears, or difficulty understanding conversations.
Remember
  • Noise-induced hearing loss is permanent and no medical treatment can restore lost hearing.
  • If you need to shout to be heard at two metres distance, the noise level is likely harmful.
  • Removing hearing protection for even a few minutes in high noise greatly reduces its effectiveness.
  • The daily exposure limit value of 87 dB(A) must not be exceeded taking account of protection worn.
  • Construction workers are five times more likely to suffer hearing loss than the general population.
  • Protect your hearing now because the effects of noise damage accumulate over your entire career.
Applicable Legislation: Control of Noise at Work Regulations 2005 · Health and Safety at Work etc. Act 1974 · Management of Health and Safety at Work Regulations 1999
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