What Is JSA (Job Safety Analysis)?
A Job Safety Analysis (JSA), also called a Job Hazard Analysis (JHA), is a safety planning document that breaks a specific work task into individual steps, identifies potential hazards associated with each step, and prescribes control measures to eliminate or mitigate those hazards. JSAs are required before performing most oil and gas field operations — including drilling, completions, wireline, workover, and production maintenance activities.
How Is a JSA Structured?
A JSA typically contains three columns:
- Job steps: Sequential tasks (e.g., "Rig up wireline unit," "Run tools in hole," "Perform depth correlation")
- Hazards: Risks at each step (e.g., "Pinch points during rig-up," "Dropped objects," "Pressure release from wellhead")
- Controls: Measures to mitigate each hazard (e.g., "Use hand placement protocols," "Hard hats and safety glasses required," "Bleed off pressure and verify with gauge before opening")
JSAs also typically include required PPE, emergency response procedures, environmental conditions, and responsible personnel sign-offs.
Why JSAs Take So Long to Write
Manually writing a JSA requires the safety professional or crew leader to identify all steps in the operation, research historical incident data for similar jobs, determine applicable regulatory requirements, specify appropriate PPE and controls for each hazard, and write clear, actionable descriptions. This process typically takes 1–4 hours per JSA depending on job complexity.
How AI Generates JSAs in Under 60 Seconds
Collide's safety workflow uses AI trained on oil and gas operational knowledge to generate comprehensive JSAs in under 60 seconds. The user inputs the job type, location, equipment, and any known hazards, and the AI produces a complete JSA with step-by-step hazard identification, controls, PPE requirements, and emergency procedures. The crew leader reviews and customizes the output before use.