Recognising and responding to poisoning at work
Poisoning incidents in the workplace are more common than many people realise.
From chemical exposure in manufacturing and cleaning industries to accidental ingestion of hazardous substances sites in food processing or in healthcare settings, Australian workers can encounter poisoning risks in countless ways every day.
The challenge with poisoning is that symptoms aren’t always immediate or obvious. A worker may initially appear fine before rapidly deteriorating minutes or hours later. That’s why recognising the early warning signs and responding quickly is so important.
Symptoms of poisoning can vary depending on the substance involved, how exposure occurred, and the amount absorbed into the body. Common symptoms include burns around and inside the mouth or tongue, odourous breath, nausea, vomiting, abdominal pain, difficulty breathing, blurred vision, headache, tight chest, confusion, drowsiness, seizure, and loss of consciousness.
In Australian workplaces where chemicals, gases, fuels, medications, or cleaning agents are present, workers should never ignore these warning signs.
Understanding how to respond calmly and correctly can prevent serious injury, long-term health complications, or even death. Just as importantly, good workplace systems and training help ensure workers act confidently during high-pressure situations.
Why poisoning incidents are often missed in workplaces
Unlike cuts, burns, or falls, poisoning is not always immediately visible.
Workers may dismiss early symptoms as fatigue, dehydration, stress, or illness, especially in busy environments where exposure risks are considered “normal.”
This creates a dangerous delay. The longer poisoning goes unrecognised, the greater the chance of serious complications developing.
Many Australian workplaces also underestimate the range of substances capable of causing harm. Poisoning doesn’t only involve industrial chemicals. Every day workplace items like cleaning products, solvents, pesticides, fuels, gases, medications, and even carbon monoxide can all pose significant risks.
That’s why awareness is critical. Workers aren’t expected to be toxicology experts but they do need to recognise when something may be wrong and know what steps to take next.
First few minutes can make all the difference
In poisoning emergencies, hesitation can be dangerous.
Acting quickly improves outcomes and helps emergency services or poison specialists provide faster, more accurate advice.
You don’t need to wait for symptoms before seeking help.
If poisoning is suspected, immediate advice should always be sought:
- Call 13 11 26 for Poisons Information or Triple Zero (000) for an ambulance
- Ensure safety for yourself, patient and bystanders
- Ensure evidence of poisonous substances packaging and label details are photographed or safely kept for identification
- Do NOT give patient food or drink
These simple steps help protect everyone involved while ensuring emergency responders receive accurate information quickly.
Why identifying the substance matters so much
One of the biggest challenges during poisoning incidents is determining exactly what caused the exposure.
Different substances require completely different treatment approaches. Some poisons require dilution, while others become more dangerous if vomiting occurs. Certain gases need immediate fresh air exposure, while some chemicals require extensive flushing with water.
This is why retaining packaging, labels, Safety Data Sheets (SDS), or photographs of the product is so important. Even partial information can help Poisons Information specialists provide life-saving advice quickly.
Australian workplaces that handle hazardous substances should ensure workers know where SDS documents are located and how to access them during emergencies.
Swallowed poison requires calm and careful action
Accidentally swallowing a poisonous substance can happen easily.
It may involve chemicals transferred from contaminated hands, incorrectly labelled containers, or accidental ingestion of medications or cleaning agents.
In these situations, panic can lead to dangerous decisions. One of the most common mistakes people make is attempting to force vomiting, which can worsen injuries depending on the substance involved.
If someone has swallowed poison:
1. DO NOT try to make the patient vomit.
2. Call Triple Zero (000) for an ambulance or Poisons Information on 13 11 26 for immediate advice.
3. Place patient in recovery position, reassure and monitor conscious state, breathing and airways until help arrives.
Remaining calm and following professional advice is critical.
Skin exposure can continue causing damage
Poison on the skin can continue causing harm until it is properly removed.
Some substances are absorbed rapidly through the skin, while others can cause severe burns or irritation over time.
Quick decontamination is essential, but first aiders also need to avoid contaminating themselves during the process. This is particularly important in workplaces involving industrial chemicals or hazardous cleaning agents.
If poison contacts the skin:
1. Remove contaminated clothing, taking care to avoid contact with the poison.
2. Flood the skin with cool running water.
3. Call Triple Zero (000) for an ambulance or Poisons Information on 13 11 26 for immediate advice.
Even if symptoms appear mild initially, medical advice should still be sought.
Eye exposure can escalate rapidly
The eyes are extremely sensitive to chemical exposure, and even small amounts of certain substances can cause serious injury.
Immediate flushing is critical. Delays increase the risk of permanent damage, particularly with corrosive substances.
Many Australian workplaces now install eyewash stations in high-risk environments, but workers still need confidence using them quickly during emergencies.
If poison enters the eye:
1. Hold eyelids open and flood the eye with clean water or saline from a cup, jug, eyewash station or slow-running tap for 15 minutes.
2. Call Triple Zero (000) for an ambulance or Poisons Information on 13 11 26 for immediate advice.
3. Reassure patient until help arrives.
The priority is continuous flushing while professional advice is obtained.
Inhaled poisons are one of the most dangerous workplace risks
Gases, fumes, vapours, and airborne chemicals can become life-threatening very quickly, especially in enclosed spaces.
One of the biggest dangers with inhaled poisoning is that first aiders can also become victims if they enter unsafe environments without protection. This is why responder safety must always come first.
Exposure to toxic fumes may occur in industries involving welding, cleaning chemicals, fuel storage, confined spaces, or manufacturing processes.
If poisoning is suspected through inhalation:
1. Without putting yourself at risk, quickly take the patient to fresh air or open doors and windows wide.
2. Call Triple Zero (000) for an ambulance if the patient is not breathing. Prepare for CPR. Call Poisons Information on 13 11 26 for immediate advice.
3. Reassure patient and monitor conscious state, breathing and airways until help arrives.
Fresh air and rapid emergency response are critical.
Drug or alcohol poisoning can occur in any workplace
Drug or alcohol poisoning is often associated with nightlife or recreational settings, but it can also occur in workplaces.
Prescription medications, illicit drugs, alcohol, and even misuse of workplace substances can all contribute to medical emergencies. Some patients may become confused, aggressive, or unconscious, creating additional risks for responders.
Workers should focus on safety, monitoring, and rapid escalation rather than attempting to manage the situation alone.
If drug or alcohol poisoning is suspected:
1. Call Triple Zero (000) for an ambulance if patient is very unwell, behaving erratically, unconscious or not breathing. Prepare for CPR
2. If conscious, place in recovery position and be ready for unpredictable or aggressive behaviour. Rest, reassure and keep patient warm. If possible, ask what’s been swallowed, inhaled or injected
3. Monitor patient’s conscious state, breathing and airways until help arrives
Quick action and calm reassurance can make a significant difference.
Why preparation matters more than panic
Poisoning emergencies are stressful, particularly when symptoms escalate quickly. That’s why preparation is so important.
Workplaces that provide proper first aid training, clear procedures, and accessible emergency information create calmer, more effective responses.
Workers who know where Safety Data Sheets are located, how to contact Poisons Information, and how to manage exposure incidents are far more likely to act confidently.
Strong safety systems improve not only safety outcomes, but also engagement, trust, and workplace resilience.
Uncertainty is often what delays action during emergencies. Preparation removes uncertainty.
Conclusion
Recognising and responding to poisoning at work requires fast thinking, calm action, and clear workplace systems.
Because poisoning symptoms can vary so widely, workers should never wait for obvious signs before seeking advice. Whether exposure occurs through swallowing, skin contact, inhalation, or eye exposure, immediate action can significantly improve outcomes.
Australian workplaces that prioritise poisoning awareness, first aid training, and emergency first aid preparedness are better equipped to protect workers and respond confidently when incidents occur.
Effective poisoning response isn’t about memorising every chemical hazard. It’s about recognising when something is wrong, acting quickly, and getting the right help without delay.
References
Healthdirect Australia - Poisoning
The Children's Hospital at Westmead - NSW Poisons Information Centre