Quality Management 2017

Probability (P)

Virtually impossible or No known occurrences on similar products or processes, with many running hours

Extremely unlikely

1

Relatively few failures, once in a year max.

Remote

2

Occasional failures, might happen or have happened already (2 to 11 times per year)

Occasional

3

Possible failures, might happen or have happened already (1 to 3 times per month)

Reasonably Possible

4

Possible failures, might happen or have happened already (1 to 2 times a week)

Possible

5

Frequentfailures, might happen or have happened already (10 times + per month), affects almost every tretment session…

Frequent

6