Hazardous chemical risk assessment
Use this form to assess one hazardous chemical before work with it. Take the hazard information from its safety data sheet (SDS), record who is exposed and how, list the controls in the hierarchy order (elimination and substitution first, PPE last), and finish with a residual risk rating. Under the WHS Regulations a PCBU must keep a hazardous chemical register with the SDS, and must not expose workers above the workplace exposure standard.
Hazardous chemical risk assessment
Company: ____________
Site: ____________
Date: ____________
Assessment details
| Product / substance name: ____________ | N/A · Action | |
| Manufacturer / supplier: ____________ | N/A · Action | |
| SDS on file and less than 5 years old: YES / NO SDS date: ____________ | N/A · Action | |
| On the hazardous chemical register: YES / NO | N/A · Action | |
| Task or process it is used in: ____________ | N/A · Action | |
| Assessed by: ____________ Date: ____________ | N/A · Action |
Who is exposed, and how much
| People at risk (workers, other trades, visitors): ____________ | N/A · Action | |
| How much is used and how often: ____________ | N/A · Action | |
| How long is each exposure: ____________ | N/A · Action | |
| Location / area where it is used: ____________ | N/A · Action |
Hazard classification (from the SDS, tick all that apply)
| Acute toxicity (fatal / toxic / harmful) | N/A · Action | |
| Skin corrosion or irritation | N/A · Action | |
| Serious eye damage or irritation | N/A · Action | |
| Respiratory or skin sensitiser | N/A · Action | |
| Carcinogen, mutagen, or reproductive toxicant | N/A · Action | |
| Specific target organ toxicity (single or repeated exposure) | N/A · Action | |
| Aspiration hazard | N/A · Action | |
| Flammable | N/A · Action | |
| Oxidising | N/A · Action | |
| Corrosive to metals / gas under pressure | N/A · Action | |
| Other (specify): ____________ | N/A · Action |
Form and route of exposure
| Physical form (tick): gas / vapour / mist / fume / dust / fibre / liquid / solid or powder / aerosol | N/A · Action | |
| Route of exposure (tick): inhalation / skin absorption / eye contact / ingestion | N/A · Action | |
| Workplace exposure standard (from the SDS or the Safe Work Australia list): ____________ | N/A · Action |
Health risks
| List the health effects from the SDS (acute and chronic): ____________ | N/A · Action |
Controls (in the hierarchy order)
| Elimination: can the task be done without this chemical? | N/A · Action | |
| Substitution: is a less hazardous product available? | N/A · Action | |
| Isolation and engineering: local exhaust ventilation, enclosure, wetting down | N/A · Action | |
| Administrative: limiting time, restricting access, training, safe work procedure | N/A · Action | |
| PPE (last line, not the first): specify below | N/A · Action | |
| Is health monitoring required for this substance (e.g. a hazardous chemical with a scheduled requirement)? | N/A · Action |
PPE (identify type and specification)
| Respiratory (respirator type / cartridge, or dust mask): ____________ | N/A · Action | |
| Eyes/face (safety glasses / goggles / face shield): ____________ | N/A · Action | |
| Gloves (specify material for this chemical): ____________ | N/A · Action | |
| Body/feet (apron, coveralls, footwear): ____________ | N/A · Action | |
| Workers trained on the PPE selected and its limits | N/A · Action |
First aid and emergency
| First aid measures from the SDS (eyes, skin, inhalation, ingestion): ____________ | N/A · Action | |
| Eyewash / emergency shower available and accessible where needed | N/A · Action | |
| Spill response and fire measures from the SDS understood | N/A · Action |
Storage and disposal
| How the product is stored (ventilation, segregation from incompatibles, secured): ____________ | N/A · Action | |
| Container labelled correctly (product identifier + GHS pictograms) | N/A · Action | |
| Manifest kept if quantities exceed the manifest threshold | N/A · Action | |
| Disposal method for waste and empty containers: ____________ | N/A · Action |
Residual risk rating (after controls)
| With the controls above in place, residual risk is: LOW / MEDIUM / HIGH | N/A · Action | |
| If MEDIUM or HIGH: additional controls required before work proceeds: ____________ | N/A · Action | |
| Review date or trigger (new SDS, new task, incident): ____________ | N/A · Action |
Completed by: ____________________
Signature: ____________________
swmspack.com · Free printable checklist. Not legal advice; adapt to your site.
Common questions
▸Where do I get the hazard information for this form?
From the chemical's safety data sheet (SDS). The supplier must provide one and it should be less than five years old. The hazards, the workplace exposure standard, and the first aid measures all come from the SDS, which the WHS Regulations require you to keep on the hazardous chemical register.
▸Is a chemical risk assessment required under WHS law?
A PCBU must manage the risks of hazardous chemicals so far as is reasonably practicable, keep a register with SDS, label containers, and not exceed the workplace exposure standard. A per-chemical assessment like this is the practical way to show the risk was assessed and controls chosen. Safe Work Australia's model Code of Practice sets out the approach.
▸What is the hierarchy of controls?
Elimination, substitution, isolation, engineering controls, administrative controls, then PPE last. The earlier steps remove or reduce the hazard for everyone; PPE only protects the one worker wearing it, so it is the last line, not the first.
Handling hazardous chemicals is high risk construction work in some cases and always needs controls. A site-specific SWMS sets them out; generate yours in minutes.
A checklist confirms controls are in place; a SWMS is the document the law requires before high risk construction work starts. Generate a site-specific one for your trade.