1. Fault Tree Analysis Universal Facemask Adapter
Nicole Burns
Mike Callahan
LaDahvia Flournoy
Gabrielle Ramus
April 15, 2006

2. Adapter can not withstand
pressure or stress
Manufacturing
Error
Mechanical
Failure
Human
Error
Hazards
Improper
Handling A
Adhesive
Not sticky
Manufacturing
Error B
Wrong
Size
Adapter
does
not fit face C

3. Material Failure Improper Disposal User Error Contamination A
Machine does
not
Close package
Improper
Packaging
Inspector
Error
Pores
Too small
Pores too
large
Manufacturing
Error
Material
Failure B
Prior
Contamination

4. Adhesive
is not
hypoallergenic
Manufacturing
Error
Improper
Packaging/
Labeling C
Allergic
Reaction
User
Disregard
Of Labeling
User
Error