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 · Canada
JSA vs JHA vs SWMS: what changes in Australia?
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.
JHA
Job hazard analysis
Often used similarly to JSA, with emphasis on identifying hazards associated with each job step. Usage and format vary between organisations.
SWMS
Safe work method statement
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.
Same task, different terminology
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.
Important: a JSA does not automatically replace a required SWMS
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.
Continue learning
01
JSA template
A downloadable spreadsheet with space for task steps, hazards, controls and review.
02
How to write a JSA
A practical sequence for breaking down work and checking controls with the people doing it.
03
JSA, JHA and SWMS
Understand the terms and the important Australian SWMS distinction.
04
Alberta hazard assessment requirements
In Alberta, every employer needs a written hazard assessment before work begins.
05
BC: what WorkSafeBC expects from your hazard assessment
BC doesn't have a single section that says "write a hazard assessment", but the law expects you to find and control hazards, run an OHS program and coordinate safety on shared sites.
06
Field level hazard assessment (FLHA) template
An FLHA is the quick, on-the-spot hazard check a crew does before starting work and whenever conditions change.
07
Ontario construction: what supervisors and constructors must document
On an Ontario construction project, the constructor, each employer and each supervisor carry separate legal duties, and several of them have to be written down.