uMeister’s
(1971) Types of Failures
uBased
on where the error originates.
lOperating
error:
uSystem
is not operated according to intended procedure.
lDesign
Error:
uDesigner
does not take into account human abilities.
lManufacturing
Error:
uSystem
is not built according to design.
lInstallation
and Maintenance Errors
uSystem
is not installed or maintained correctly.
uScary
how common these are.