Level

Range

Facility

Logistic warehouse

Retail store

Ideal

<12

<23

<14

Desirable

12 - 19

23 - 27

14 - 17

Tolerable

19 - 27

27 - 33

17 - 22

Undesirable

27 - 33

33 - 36

22 - 32

Highly Undesirable

33 - 40

36 - 40

32 - 40

Unacceptable

>40

>40

>40