About the Job Safety Analysis (JSA/JHA) Builder
Breaking down hazardous work tasks into sequential steps is the most effective way to prevent workplace accidents before they occur. A JSA / JHA builder helps safety professionals document each movement, identify inherent risks, and apply the hierarchy of controls to mitigate danger. Construction supervisors and manufacturing foremen utilize these analyses to conduct targeted safety briefings and establish standard operating procedures.
How it works
- Select a specific job or operation that has a high accident rate or severe injury potential.
- Break the job down into a sequence of basic, observable steps.
- Identify potential hazards, such as pinch points, electrical exposure, or slips, associated with each step.
- Determine and document the specific preventative measures, engineering controls, or PPE required for each hazard.
Frequently asked questions
What is the difference between a JSA and a JHA?
Job Safety Analysis (JSA) and Job Hazard Analysis (JHA) are generally used interchangeably in the safety industry to describe the same step-by-step risk assessment methodology.
How granular should the steps be when analyzing a task?
A good analysis typically contains between 5 and 10 steps; being too broad misses hazards, while being too detailed makes the document cumbersome and unusable.
Should employees be involved in creating this document?
Yes, involving the employees who perform the task daily is crucial, as they have the best understanding of the hidden risks and practical workarounds currently in use.
What jobs should be prioritized for analysis?
Prioritize jobs with high injury rates, those with the potential to cause severe or disabling injuries, newly established processes, or jobs that have undergone recent changes.
References
- OSHA Publication 3071 - Job Hazard Analysis
- ANSI/ASSP Z10.0-2019 - Occupational Health and Safety Management Systems