Barrier Analysis Worksheet Project

UnitV_Change_Analysis.docx

Change Analysis

ACCIDENT SEQUENCE	COMPARISON SEQUENCE	DIFFERENCE	ANALYSIS
1. Sam did not clean up the water.	Sam cleans up the water.	No water on the floor.	No clear requirement for immediate cleanup of spills.
2. Maintenance request to repair valve was not submitted.	Maintenance request submitted as soon as leak is discovered.	No potential for water on the floor.	Valve department supervisor did not submit valve repair request.
3. Mary and Tom both called to say they would be late to work. Neither one saw the other’s message; no one saw Sam’s note; no one cleaned up the spill.	Messages from Mary and Tom are passed to another manager, who takes action. Sam’s message is seen, and spill is cleaned up.	Increased chance that spill is discovered and cleaned up before someone slips and falls.	No one on the morning shift was aware of the spill due to poor communication.