Where an unsafe work practice is observed and a SWMS is not required a JSA must be completed by the worker.
The Hierarchy of Control is a list of control measures, in priority order, that can be used to eliminate or minimise exposure to the hazard.
Reference - WHS Regulations Clause 36
What are the work tasks?
What are the hazards/risk associated with the tasks?
Considering the Hierarchy of Control, what control measures will be implemented?
Who will be responsible to implement & monitor the control measures?