$7)$ Which one is wrong about Human error analysis $($HEA$)?$

a$.$ HEA should be used to identify hazards before they cause accidents.

b$.$ Actually performing job tasks to get a firsthand feel for hazards is an effective approach to HEA.

c$.$ It is a good idea to perform it in conjunction with FMEAs and HAZOPs, to enhance the

effectiveness of all three processes.

d$.$ It is one of the methods for detailed hazard analysis.

e$.$ Human error analysis $($HEA$)$ is used to review what has occurred.