What Should You Do After a Chemical Accident at Work?
Key Takeaways
- The immediate priority after a chemical accident at work is to stop further exposure and seek medical help: move to safety, carefully remove contaminated clothing, and rinse the affected area with clean water for at least 15–20 minutes.
- A doctor or A&E should assess any chemical burn, inhalation, or suspected poisoning the same day—many chemical injuries worsen over hours, even if symptoms seem mild at first.
- Report the incident to a manager, ensure it is recorded in the workplace accident book with full details, and check whether your employer needs to report it to the Health and Safety Executive under RIDDOR.
- Chemical injuries can result from exposure to hazardous substances, leading to serious health issues such as burns, poisoning, and long-term health complications.
- Thompson & Co Solicitors can advise on no win, no fee chemical accident claims, typically within three years of the accident or diagnosis date.
What to Do Immediately After a Chemical Accident at Work
The first 10–15 seconds after exposure to a chemical are critical to prevent serious injury. Safety comes before anything else—act quickly but calmly.
Getting to safety:
- Move away from the spill, fumes, or splashes immediately
- Stay upwind of vapours to avoid inhalation
- Never re-enter a contaminated area without instruction
- If a spill is too large or highly toxic, a specialized spill response team or local hazardous waste professionals should be called
Decontamination steps:
Follow the recommended “Remove, Remove, Remove” approach: remove yourself from danger, carefully remove contaminated clothing, and remove the substance from your skin. Removing contaminated clothing can eliminate up to 90% of contamination.
- Brush off dry chemicals before rinsing
- The affected area of skin should be rinsed with cool or lukewarm running water for at least 15–20 minutes
- For chemical burns, it is advised to rinse the affected area for up to an hour
- Do not use neutralizing agents or salves on chemical burns as they may cause adverse reactions
For eye splashes: Use an emergency eyewash station if available, hold eyelids open while rinsing, and avoid rubbing. Emergency eyewash stations and safety showers are essential safety equipment in workplaces where employees may be exposed to hazardous chemicals.
For inhalation incidents: Move to fresh air, loosen tight clothing, sit upright if conscious, and monitor for breathing difficulties.
First aiders must wear gloves and eye protection before helping—you cannot assist if you become a victim yourself. Follow established emergency procedures and consult the Safety Data Sheet (SDS) for the chemical involved.

Getting Medical Help After a Chemical Injury
Many chemical injuries worsen over hours due to their biphasic nature, so professional medical assessment on the day of the accident is essential. Chemical poisoning occurs when hazardous chemicals are inhaled or ingested, potentially leading to severe internal damage, difficulty breathing, or even death.
Call 999 immediately if you experience:
- Difficulty breathing or chest pain
- Loss of consciousness or seizures
- Large or deep burns
- Exposure to highly corrosive chemicals like sulphuric acid or concentrated alkalis
Attend A&E the same day for:
- Eye exposure to any harmful substances
- Persistent pain or blistering
- Inhalation of toxic fumes at work
- Coughing, wheezing, headaches, nausea, or dizziness
- Skin discoloration or ongoing irritation
If a chemical has touched the skin or eyes or has been inhaled, emergency services should be called immediately. Identification of the chemical involved is crucial for determining the correct treatment or antidote.
Tell clinicians the exact substance name, provide the safety data sheet if available, and explain how long contact lasted. Keep copies of all medical records, hospital discharge letters, and prescriptions—these support workplace accident claims later.
Reporting the Chemical Accident at Work
Reporting protects both you and your colleagues, and creates an essential record if you later pursue a claim. After a chemical spill or exposure, one should always inform a supervisor or safety coordinator immediately, regardless of spill size.
Key reporting steps:
| Action | Details |
|---|---|
| Notify your manager | Report as soon as it is safe, even if injury seems minor |
| Accident book entry | Include date, time, location, substance involved, and witnesses |
| Review before signing | Check accuracy and request corrections if needed |
| RIDDOR reporting | Serious incidents must be reported to HSE by your employer |
Keep your own written note or electronic record of what happened. Where safe, take photographs of the spill area, faulty equipment, or missing personal protective equipment. This evidence may prove vital for any claim.
Your Employer’s Duties Around Chemicals and Hazardous Substances
Employers have a legal duty under the Health and Safety at Work Act 1974 and the Control of Substances Hazardous to Health (COSHH) Regulations to protect staff from chemical risks.
What COSHH requires:
- Detailed risk assessments identifying chemical hazards
- Proper storage with containers properly labelled
- Adequate ventilation and safe handling procedures
- Providing appropriate personal protective equipment such as protective gloves, masks, respirators, and goggles
Under the COSHH regulations, employers must carry out risk assessments and take action to control exposure to hazardous substances. Regular maintenance and testing of emergency equipment is crucial—eyewash stations and safety showers should be flushed at least once every six months.
Employers are required to implement safety protocols and provide safety training on how to handle dangerous chemicals. If employers fail to act on risk assessments, ignore defects, or do not provide proper equipment or training, they may be found negligent.
These duties apply across many workplaces: factories, garages, labs, cleaning companies, hairdressing salons, warehouses, and construction sites throughout Sunderland, Newcastle, and the wider North East.

Documenting Your Chemical Accident and Its Impact
Careful documentation from day one makes future legal advice and potential claims much stronger.
What to record:
- A simple diary of symptoms and how the injury affects daily life, sleep, hobbies, and work
- Photos of visible injuries over time (chemical burns healing or scarring) with dates
- Photographs of damaged clothing or faulty equipment
- Receipts for travel to hospital, prescription charges, medications, and parking
- Lost earnings, changed working hours, or help needed at home
This evidence helps a specialist solicitor calculate fair financial compensation for pain, suffering, loss of earnings, and out-of-pocket expenses in chemical accident claims.
When to Consider Legal Advice After a Chemical Accident at Work
Not every chemical exposure leads to a claim, but workers should not assume they have no rights if they were injured through their employer’s failings.
Seek advice when:
- PPE was missing, defective, or inadequate
- Safety procedures were ignored
- Machinery, pipes, or containers were faulty
- Previous complaints about chemical risks had been dismissed
To successfully claim for a chemical injury, it is essential to demonstrate that the employer failed to provide adequate safety measures or training, which directly led to the injury.
In the UK, individuals typically have three years from the date of the work accident or from when they first realized their illness was linked to chemical exposure to file personal injury claims. Different rules apply for children or adults who lack mental capacity—but seeking advice earlier means evidence remains available.
No win, no fee representation means no upfront legal fees, with legal costs normally only payable if your claim succeeds. Valid claims are made against employers’ liability insurance, not individual colleagues.
Chemical Accident Claims with Thompson & Co Solicitors
Thompson & Co Solicitors is a specialist personal injury firm based in Sunderland and Newcastle, acting for clients across the North East and throughout England and Wales.
Our approach:
- A senior solicitor handles each case personally with direct client contact
- We investigate how the accident happened and whether COSHH duties were met
- Expert medical evidence establishes the full impact of your chemical injury
- Most workplace claims proceed on a no win, no fee basis
Compensation may cover:
- Pain, suffering, and permanent damage
- Scarring and psychological injury
- Loss of earnings and future income
- Treatment and rehabilitation costs
Contact us:
- Address: 9 Green Terrace, Sunderland
- Phone: 0800 731 3982 or 0191 565 6308
- Hours: Monday to Friday, 10am–8pm for free initial advice
Next Steps If You Have Suffered a Chemical Accident at Work
Help is available. If you’ve suffered extensive injuries from workplace chemical exposure, take action now.
Your checklist:
- Get immediate first aid and stop further exposure
- Seek medical treatment the same day
- Ensure the incident is recorded in the accident book
- Collect evidence and document everything
- Consider specialist legal advice as soon as possible
If you’ve suffered chemical burns, inhalation injuries, organ damage, or conditions linked to workplace chemicals, contact Thompson & Co for a free, no-obligation discussion. You’ll speak directly to an experienced solicitor who will review your situation and explain whether you may have a claim.
Frequently Asked Questions About Chemical Accidents at Work
Can I claim if the chemical accident was partly my fault?
Workers may still recover compensation even if they made a mistake—this is called contributory negligence. For example, if you weren’t wearing goggles once but your employer failed to provide proper training, responsibility is shared. The compensation amount may be reduced proportionally, but claims can still succeed. Seek advice before assuming you’re entirely to blame.
What if my symptoms appeared months or years after exposure?
Some conditions, such as respiratory problems from long-term chemical exposure, may only be diagnosed many decades after workplace contact. The three-year limitation often runs from the “date of knowledge”—when a medical professional links your illness to workplace chemicals. Speak to a solicitor as soon as a GP suggests work-related exposure.
Do I have to pay tax on compensation for a chemical injury claim?
General damages for pain, suffering, and loss of amenity in personal injury claims are normally not taxable in the UK. Most standard heads of loss—including loss of earnings and treatment costs—are structured to avoid unexpected tax liabilities. Those with complex financial circumstances can ask their solicitor to liaise with an accountant.
Will making a claim affect my job or future employment?
Valid chemical accident claims are made against employer’s liability insurance, not individual managers. It is unlawful for employers to dismiss or victimise employees for bringing genuine injury claims. Discuss any concerns confidentially with Thompson & Co for tailored guidance.
Can I get help with rehabilitation while my claim is ongoing?
In more serious cases, solicitors can request early interim payments from the defendant’s insurer once liability is accepted. These payments fund private physiotherapy, counselling, or scar management. Thompson & Co discusses rehabilitation needs throughout your claim, supporting both recovery and financial stability.
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