Build a JHA for a filter change
Write task steps, hazards, and controls for a basic JHA.
Create a JHA for replacing a pressurized process filter. Break the job into steps, name the hazard in each step, and assign a specific control. Writing broad lines like "use PPE" or "be careful" hides the real exposure and makes the JHA hard to verify. Before Change filter. Wear gloves. Restart line. After Isolate and verify zero energy, relieve pressure, open housing with splash protection, support filter weight, dispose residue, close housing, restart from safe position and check leaks. Step 1 List the physical job sequence from shutdown to restart. The sequence reveals transition hazards that a generic task title…
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