Exposure Injuries at Work: Chemicals, Dust and Harmful Substances

What Are Workplace Exposure Injuries?

Exposure injuries happen when workers come into contact with harmful substances as part of their job. Unlike a sudden accident, exposure injuries often develop slowly over months or years. By the time symptoms appear, serious damage may already have been done.

These injuries can affect the lungs, skin, hearing, nervous system and other organs. They are caused by breathing in dust or fumes, handling chemicals without proper protection, or being exposed to excessive noise. If your employer failed to protect you from harmful substances at work, you may have a valid claim for compensation.

Types of Workplace Exposure Injury

Exposure injuries take many forms, depending on the substance and how you were exposed:

• Chemical burns -- direct contact with corrosive chemicals such as acids, alkalis or solvents, causing damage to the skin, eyes or internal tissues.
• Respiratory damage -- breathing in dust, fumes, gases or vapours that damage the lungs. This includes occupational asthma, chronic obstructive pulmonary disease (COPD), silicosis (from stone or concrete dust) and pneumoconiosis.
• Asbestos-related disease -- exposure to asbestos fibres can cause asbestosis, pleural thickening, mesothelioma and lung cancer. Symptoms may not appear for 20 to 50 years after exposure.
• Noise-induced hearing loss -- prolonged exposure to loud noise at work causing permanent hearing damage and tinnitus (ringing in the ears).
• Occupational dermatitis -- skin inflammation caused by contact with irritants or allergens in the workplace, such as cleaning chemicals, oils, cement, latex or solvents.
• Toxic fume exposure -- inhalation of gases such as carbon monoxide, hydrogen sulphide or welding fumes, which can cause both acute and long-term damage.

Industries at Risk

Certain industries carry a much higher risk of exposure injuries:

• Construction -- dust from cutting, grinding and drilling concrete, stone and wood. Asbestos in older buildings. Cement contact causing dermatitis.
• Manufacturing -- chemical exposure from solvents, paints, adhesives and cleaning agents. Noise from heavy machinery.
• Cleaning -- prolonged contact with industrial cleaning chemicals causing skin and respiratory problems.
• Agriculture -- pesticide and herbicide exposure, grain dust, animal allergens and organophosphate poisoning.
• Healthcare -- latex allergies, exposure to disinfectants and sterilising agents, and needlestick injuries involving bloodborne pathogens.
• Mining and quarrying -- silica dust, coal dust, noise and vibration.
• Welding and metalwork -- welding fume exposure linked to lung disease and other serious conditions.

Your Employer's Legal Duties

Irish law places strict duties on employers to protect workers from harmful substances. Under the Safety, Health and Welfare at Work Act 2005 and the Chemical Agents Regulations, your employer must:

• Identify hazardous substances in the workplace and assess the risks they pose to workers.
• Carry out chemical risk assessments (the Irish equivalent of COSHH assessments) for all substances that could harm health.
• Eliminate or substitute hazardous substances where possible, replacing them with safer alternatives.
• Put control measures in place -- ventilation, extraction systems, enclosed processes and safe handling procedures.
• Provide personal protective equipment (PPE) -- respirators, gloves, goggles, ear protection and protective clothing, appropriate to the specific hazard.
• Train workers on the risks of the substances they work with, how to use PPE correctly and what to do in an emergency.
• Monitor exposure levels and carry out health surveillance where required, such as regular hearing tests for workers exposed to noise or lung function tests for those exposed to dust.
• Maintain proper records of risk assessments, exposure monitoring and health surveillance.

Failure to meet any of these duties is evidence of negligence if a worker develops an exposure-related illness.

Long-Term Health Effects

Many exposure injuries cause permanent, progressive damage:

• Occupational lung diseases like silicosis and asbestosis are irreversible and worsen over time.
• Mesothelioma, caused by asbestos, is a terminal cancer with a very poor prognosis.
• Noise-induced hearing loss is permanent and cannot be restored.
• Chronic dermatitis can end a career if continued exposure is unavoidable.
• Some chemical exposures are linked to cancers, neurological damage and organ failure that may only emerge years later.

The severity of these conditions means that exposure injury claims can involve very significant levels of compensation.

Challenges With Exposure Claims

Exposure claims can be more difficult to prove than claims for a sudden accident. The main challenges are:

• Latency period -- the gap between exposure and the onset of symptoms can be very long, particularly for asbestos-related conditions. You may need expert evidence to link your condition to exposure that happened decades ago.
• Proving causation -- your employer may argue that your condition was caused by smoking, lifestyle factors or exposure from another source. Strong medical and occupational health evidence is essential.
• Multiple employers -- if you were exposed to harmful substances across several jobs, it may be necessary to bring claims against more than one employer or their insurers.
• Record-keeping -- evidence of working conditions from years ago may be limited. Employment records, payslips, colleagues who can give witness statements and occupational health reports are all valuable.

Despite these challenges, exposure claims are regularly won in Ireland. The key is getting the right legal and medical support early.

How to Claim for an Exposure Injury

If you believe your illness was caused by workplace exposure, take the following steps:

1. See your GP and explain your symptoms and your work history, including what substances you were exposed to and for how long.
2. Get a specialist referral -- a respiratory consultant, dermatologist, audiologist or occupational health specialist can provide the detailed medical evidence your claim will need.
3. Gather your work history -- dates of employment, job roles, the substances you worked with and any PPE you were or were not given.
4. Contact a solicitor with experience in exposure claims. The time limit is generally two years from the date you became aware that your condition was linked to your work, which is an important distinction for slow-developing illnesses.

Contact Good and Murray Smith LLP

Exposure injury claims require specialist knowledge and persistence. Good and Murray Smith LLP acts for workers across Ireland who have been made ill by the substances they were exposed to at work. If you are suffering from a condition you believe is work-related, contact us for honest, practical advice on your claim.