JSA
Job safety analysis
A method or document used to break work into steps, identify hazards and record controls. The precise format varies by workplace and jurisdiction.
Terms in context · USA
JSA and JHA are commonly used names for a structured look at job steps, hazards and controls. SWMS is a specific Australian term with defined regulatory significance for high risk construction work. The names are related, but they are not interchangeable in every situation.
JSA
A method or document used to break work into steps, identify hazards and record controls. The precise format varies by workplace and jurisdiction.
JHA
Often used similarly to JSA, with emphasis on identifying hazards associated with each job step. Usage and format vary between organisations.
SWMS
In Australia, a SWMS is required for high risk construction work under the relevant WHS framework. It identifies the work, hazards and risks, and describes control measures and how they will be implemented, monitored and reviewed.
In Australia and Canada, you may encounter the name JSA. On US sites, JHA is also common. These aren't exclusive country rules: employers, provinces, states and sites can use different names and required formats. Confirm the format you need, document the actual hazards and controls, and arrange competent review before use.
Australian WHS laws require a SWMS for high risk construction work. Whether work is high risk construction work and what a SWMS must contain depends on the applicable law and circumstances. A JSA, JHA or app-generated draft should not be assumed to meet those duties simply because it lists steps, hazards and controls.
For work in Australia, check the current requirements in the relevant state or territory and follow the principal contractor’s and workplace’s processes. Where a SWMS is required, prepare and review it in the required way. A competent person should confirm that the document matches the work and the required controls.
Primary reference: Safe Work Australia: Safe work method statement (SWMS). Read the source and consult the regulator for your jurisdiction for current requirements.
A downloadable spreadsheet with space for task steps, hazards, controls and review.
A practical sequence for breaking down work and checking controls with the people doing it.
Understand the terms and the important Australian SWMS distinction.
There's no single federal OSHA standard that says every job needs a written job hazard analysis.
Fall protection tops OSHA's most cited list year after year.
"Competent person" isn't a job title or a card you can buy.
About half the country doesn't work under federal OSHA.
A toolbox talk is a short safety briefing before work, usually 10 to 15 minutes at the tailgate or the gang box.